CN104851377A - Three-plane-changeable projection type advertising board utilizing solar energy and wind energy - Google Patents
Three-plane-changeable projection type advertising board utilizing solar energy and wind energy Download PDFInfo
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- CN104851377A CN104851377A CN201510283088.7A CN201510283088A CN104851377A CN 104851377 A CN104851377 A CN 104851377A CN 201510283088 A CN201510283088 A CN 201510283088A CN 104851377 A CN104851377 A CN 104851377A
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- advertisement
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/12—Advertising or display means not otherwise provided for using special optical effects
- G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Abstract
The invention discloses a three-plane-changeable projection type advertising board utilizing solar energy and wind energy. The three-plane-changeable projection type advertising board comprises a base, a stand column, advertising planes, illuminating spotlights, solar photovoltaic panels, wind-driven generators and a storage battery, each advertising plane is formed by arrangement of a plurality of triangular aluminum alloy cylinders, plane change transmission mechanisms and nighttime projection devices are arranged on the advertising planes, the stand column is hollowly square, the illuminating spotlights are mounted at the bottom end of each advertising plane, network monitoring cameras are mounted at the bottom ends of the advertising planes, a wiper is arranged on each solar photovoltaic panel, a loudspeaker and a network nighttime player are arranged at the upper end of the stand column, the solar photovoltaic panels are mounted on one face, facing the sun, of the stand column, and LED advertising screens are mounted on the other three faces of the stand column. The three-plane-changeable projection type advertising board utilizing the solar energy and the wind energy is diversified in function, low carbon and environmental protection are achieved by means of utilizing renewable energy sources, mounting can be completed conveniently without being limited by a power supplying system of an electric power department, and labor saving, time saving and cost saving are achieved.
Description
Technical field
The present invention relates to a kind of billboard, specifically a kind of solar wind-energy three changes face projection billboard.
Background technology
The sustainable development of the energy and environmental protection are that society is by the topic mainly paid close attention to; but every country is due to the restriction of development in science and technology and social development; traditional billboard and illumination; adopt civil power, township's electricity power supply; lamp adopts LED; in civil power, the electric place being not easy to arrive, township, electric power system cost is higher, is not easy to realize.Need to provide a kind of solar wind-energy illumination monitoring three with several functions to change face projection billboard.
Summary of the invention
A kind of solar wind-energy three is the object of the present invention is to provide to change face projection billboard, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of solar wind-energy three changes face projection billboard, comprise pedestal, column, advertisement layout, illumination reflector lamp, solar energy photovoltaic panel, wind-driven generator and accumulator, described column is fixed on pedestal, described advertisement layout is the space of a whole page lined up by multiple leg-of-mutton aluminium alloy cylinder, described advertisement layout is arranged on column, described advertisement layout is provided with and changes face gear train, described advertisement layout is provided with projection arrangement at night, described column is the square of hollow, the bottom of each described advertisement layout is all provided with 2-4 illumination reflector lamp by shot-light bracket, the bottom of described advertisement layout and be positioned on column and be provided with network monitoring camera head, described column is fixed with two supports by anchor ear, two described supports are equipped with the solar energy photovoltaic panel that four pieces lean against setting between two, support between every two pieces of solar energy photovoltaic panels fixedly mounts a wind-driven generator, solar energy photovoltaic panel described in every block is equipped with wiper, the upper end of described column is also provided with sound equipment and network player at night, the one side of the Chaoyang of the interlude of described column installs solar energy photovoltaic panel, other three face mounting LED advertisement screen curtains, described accumulator is arranged on the lower end of column, the upper end of described accumulator is provided with electric appliance control box, the lower end of described column is also provided with the manhole of coming in and going out for maintenance personal.
As the further scheme of the present invention: described pedestal adopts reinforced concrete structure.
As the present invention's further scheme: described advertisement layout is provided with 1-3.
As the present invention's further scheme: described illumination reflector lamp is square or circular LED spotlight.
As the present invention's further scheme: described solar energy photovoltaic panel is connected to accumulator by solar electrical energy generation charge controller, described aerogenerator is connected to accumulator by wind-power electricity generation charge controller, described wiper is connected with wiper motor and rainy day rain brush starts timing controller, and described wiper motor starts timing controller by rainy day rain brush and is connected to accumulator.
As the present invention's further scheme: described in change face gear train and be connected with four three faces and turn over advertisement and change face motor and three faces and turn over advertisement and change face time controller, described three faces are turned over advertisement and are changed face motor and turn over advertisement by three faces and change face time controller and be connected to accumulator.
As the present invention's further scheme: described illumination reflector lamp is connected to accumulator by illumination reflector lamp time controller, described sound equipment and LED advertisement screen curtain are connected to accumulator respectively by LED advertisement screen curtain playing controller, LED advertisement screen curtain time controller, LED advertisement screen curtain rainy day time controller, and described network monitoring camera head is connected to accumulator by network monitoring mission controller.
As the present invention's further scheme: described night, projection arrangement comprised projector, outdoor lamp house cloth, batching motor, put cloth motor and gear train, described gear train is drive lead screw or driving belt, described outdoor lamp house cloth adopts left-right movable type and moves up and down formula, described projector is connected with projection time controller, described batching motor is connected with batching time controller, described cloth motor of putting is connected with and puts cloth time controller, described projection time controller, batching time controller and put cloth time controller and be all connected to accumulator by projector rainy day controller.
As the present invention's further scheme: described solar electrical energy generation charge controller, wind-power electricity generation charge controller, rainy day rain brush starts timing controller, three faces are turned over advertisement and are changed face time controller, illumination reflector lamp time controller, LED advertisement screen curtain playing controller, LED advertisement screen curtain time controller, LED advertisement screen curtain rainy day time controller, network monitoring mission controller, projection time controller, batching time controller, put cloth time controller and projector rainy day controller is all arranged in electric appliance control box.
As the present invention's further scheme: be welded with maintenance personal's ladder up and down in described column, and be provided with the illuminating lamp of the upper descending stair of maintenance personal, above described column and be provided with rain-proof dust-proof door that maintenance personal comes in and goes out below and be equipped with Protective lock.
Compared with prior art, the invention has the beneficial effects as follows: diverse in function, use can at the raw energy, low-carbon (LC), green, environmental protection, installs conveniently need not be limited by power department electric power system, saving of labor, saves time, economizes expense.
Accompanying drawing explanation
Fig. 1 is the structural representation that solar wind-energy three changes face projection billboard.
Fig. 2 is that solar wind-energy three changes the structural representation having three advertisement layouts in the projection billboard of face.
Fig. 3 is the systematic schematic diagram that solar wind-energy three changes face projection billboard.
Fig. 4 is that solar wind-energy three changes that night in the projection billboard of face, projection arrangement moved up and down the structural representation of formula outdoor lamp house cloth.
Fig. 5 is the structural representation that solar wind-energy three changes projection arrangement left-right movable type outdoor lamp house cloth at night in the projection billboard of face.
Fig. 6 is that solar wind-energy three to change in the projection billboard of face projection arrangement side view at night.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 ~ 3, in the embodiment of the present invention, a kind of solar wind-energy three changes face projection billboard, comprise pedestal 1, column 2, advertisement layout 3, illumination reflector lamp 5, solar energy photovoltaic panel 13, wind-driven generator 12 and accumulator 19, described column 2 is fixed on pedestal 1, described pedestal 1 adopts reinforced concrete structure, described advertisement layout 3 is provided with 1-3, described advertisement layout 3 is arranged on column 2, described advertisement layout 3 is provided with and changes face gear train 9, described advertisement layout 3 is provided with projection arrangement 8 at night, described column 2 is the square of hollow, the bottom of each described advertisement layout 3 is all provided with 2-4 illumination reflector lamp 5 by shot-light bracket 4, the bottom of described advertisement layout 3 and be positioned on column 2 and be provided with network monitoring camera head 10, described illumination reflector lamp 5 is square or circular LED spotlight, described column 2 is fixed with two supports by anchor ear 7, two described supports are equipped with the solar energy photovoltaic panel 13 that four pieces lean against setting between two, support between every two pieces of solar energy photovoltaic panels 13 fixedly mounts a wind-driven generator 12, solar energy photovoltaic panel 13 described in every block is equipped with wiper 6, the upper end of described column 2 is also provided with sound equipment 11 and network player at night 14, the one side of the Chaoyang of the interlude of described column 2 installs solar energy photovoltaic panel 13, other three face mounting LED advertisement screen curtains 16, described accumulator 19 is arranged on the lower end of column 2, the upper end of described accumulator 19 is provided with electric appliance control box 18, the lower end of described column 2 is also provided with the manhole 17 of coming in and going out for maintenance personal.
Described solar energy photovoltaic panel 13 is connected to accumulator 19 by solar electrical energy generation charge controller 131, described aerogenerator 12 is connected to accumulator 19 by wind-power electricity generation charge controller 121, described wiper 6 is connected with wiper motor 61 and rainy day rain brush starts timing controller 62, described wiper motor 61 starts timing controller 62 by rainy day rain brush and is connected to accumulator 19, the described face gear train 9 that changes is connected with four three faces and turns over advertisement and change face motor 91 and three faces and turn over advertisement and change face time controller 92, described three faces are turned over advertisement and are changed face motor 91 and turn over advertisement by three faces and change face time controller 92 and be connected to accumulator 19, described illumination reflector lamp 5 is connected to accumulator 19 by illumination reflector lamp time controller 51, described sound equipment 11 and LED advertisement screen curtain 16 are respectively by LED advertisement screen curtain playing controller 161, LED advertisement screen curtain time controller 162, LED advertisement screen curtain rainy day time controller 163 is connected to accumulator 19, described network monitoring camera head 10 is connected to accumulator 19 by network monitoring mission controller 101, described night, projection arrangement 8 comprised projector 20, outdoor lamp house cloth 24, batching motor 21, put cloth motor 22 and gear train 25, described gear train 25 is drive lead screw or driving belt, described outdoor lamp house cloth 24 adopts left-right movable type and moves up and down formula, described projector 20 is connected with projection time controller 201, described batching motor 21 is connected with batching time controller 211, described cloth motor 22 of putting is connected with and puts cloth time controller 221, described projection time controller 201, batching time controller 211 and put cloth time controller 221 and be all connected to accumulator 19 by projector rainy day controller 23, described solar electrical energy generation charge controller 131, wind-power electricity generation charge controller 121, rainy day rain brush starts timing controller 62, three faces are turned over advertisement and are changed face time controller 92, illumination reflector lamp time controller 51, LED advertisement screen curtain playing controller 161, LED advertisement screen curtain time controller 162, LED advertisement screen curtain rainy day time controller 163, network monitoring mission controller 101, projection time controller 201, batching time controller 211, put cloth time controller 221 and projector rainy day controller 23 is all arranged in electric appliance control box 18.
Described advertisement layout 3 is the spaces of a whole page lined up by multiple leg-of-mutton aluminium alloy cylinder, three faces have two faces to post with outdoor description advertisement picture afterwards in group, scratch with the seam of pocket knife by three angle aluminum profile extrusions again, because three angle aluminum profile extrusions drive Rotation With Changing face by the timing simultaneously of two motors, daytime turns over advertisement by three faces and changes the replacing that face time controller controls three pictures, and the sun set after three view advertisings no longer rotate, be arranged on outdoor lamp house cloth on advertisement layout by the batching motor of Y-axis or upper lower shaft or put cloth motor and carry out pulling open or pack up outdoor lamp house cloth, projection as network control timing at night is play and is used, control it by projector rainy day controller rainy day to quit work, daytime is rolled automatically, three faces are changed view advertising normal rotation and are changed face.Be welded with maintenance personal's ladder up and down in column, and be provided with the illuminating lamp of the upper descending stair of maintenance personal, above column and be provided with rain-proof dust-proof door that maintenance personal comes in and goes out below and be equipped with Protective lock.
The present invention adopt solar energy photovoltaic panel and wind-power electricity generation for this reason billboard power, solve field large-scale advertisement and connect the difficult problem of electricity, single advertisement layout material is the triangular form aluminium section bar of hollow, and by driven by motor gear, a triangle aluminium alloy extrusions changes face and drives next aluminium alloy extrusions to change a face to the last aluminium section bar again, it is complete that the whole space of a whole page changes face, three pictures temporally separate respectively and control respectively, an original view advertising can be made like this to be expanded into three, and ad content improves twice; Column design of the present invention is square, can make full use of four sides like this and does LED screen advertisement or install solar energy photovoltaic panel, so just expand the function of column; In column, side, one, space is welded with the maintenance ladder keeping supplying servant, is convenient to maintenance and also makes column overall appearance; The present invention is provided with illumination reflector lamp and adds advertising effect at night; Be applicable to the producer that advertising business amount is large, the many needs of ad content are advertised, projection sound equipment advertising function is reinstated at night, just expand advertising content widely, former motionless static advertisement picture can be made to become lively dynamic menu, improve advertising dynamics, add a bright spot at advertising sector; The present invention is provided with network monitoring device, and what the user of advertisement and responsible advertisement were safeguarded provides a good observation condition; During use projection sound equipment advertisement, illumination reflector lamp is stopped power supply; The wiper of solar energy photovoltaic panel automatically rises on rainy day to carry out cleaning the dust on solar energy photovoltaic panel, improves the photoelectric transformation efficiency of photovoltaic panel, ensure sun power normal power generation; Three change the motor on each space of a whole page of face motor and the electric motor starting time on another space of a whole page interleaved, can not work by face of the changing motor on two faces or three faces simultaneously; Working load increases simultaneously, strengthen supply load, increase the investment of this billboard.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a solar wind-energy three changes face projection billboard, comprise pedestal (1), column (2), advertisement layout (3), illumination reflector lamp (5), solar energy photovoltaic panel (13), wind-driven generator (12) and accumulator (19), it is characterized in that, described column (2) is fixed on pedestal (1), described advertisement layout (3) is the space of a whole page lined up by multiple leg-of-mutton aluminium alloy cylinder, described advertisement layout (3) is arranged on column (2), described advertisement layout 3 is provided with and changes face gear train (9), described advertisement layout (3) is provided with projection arrangement at night (8), what described column (2) was hollow is square, the bottom of each described advertisement layout (3) is all provided with 2-4 illumination reflector lamp (5) by shot-light bracket (4), the bottom of described advertisement layout (3) and be positioned on column (2) and be provided with network monitoring camera head (10), described column (2) is fixed with two supports by anchor ear (7), two described supports are equipped with the solar energy photovoltaic panel (13) that four pieces lean against setting between two, support between every two pieces of solar energy photovoltaic panels (13) fixedly mounts a wind-driven generator (12), solar energy photovoltaic panel (13) described in every block is equipped with wiper (6), the upper end of described column (2) is also provided with sound equipment (11) and network player at night (14), the one side of the Chaoyang of the interlude of described column (2) installs solar energy photovoltaic panel (13), other three faces mounting LED advertisement screen curtain (16), described accumulator (19) is arranged on the lower end of column (2), the upper end of described accumulator (19) is provided with electric appliance control box (18), the lower end of described column (2) is also provided with the manhole (17) of coming in and going out for maintenance personal.
2. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described pedestal (1) adopts reinforced concrete structure.
3. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described advertisement layout (3) is provided with 1-3.
4. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described illumination reflector lamp (5) is square or circular LED spotlight.
5. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described solar energy photovoltaic panel (13) is connected to accumulator (19) by solar electrical energy generation charge controller (131), described aerogenerator (12) is connected to accumulator (19) by wind-power electricity generation charge controller (121), described wiper (6) is connected with wiper motor (61) and rainy day rain brush starts timing controller (62), and described wiper motor (61) starts timing controller (62) by rainy day rain brush and is connected to accumulator (19).
6. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, the described face gear train (9) that changes is connected with four three faces and turns over advertisement and change face motor (91) and three faces and turn over advertisement and change face time controller (92), and described three faces are turned over advertisement and changed face motor (91) and turn over advertisement by three faces and change face time controller (92) and be connected to accumulator (19).
7. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described illumination reflector lamp (5) is connected to accumulator (19) by illumination reflector lamp time controller (51), described sound equipment (11) and LED advertisement screen curtain (16) are respectively by LED advertisement screen curtain playing controller (161), LED advertisement screen curtain time controller (162), LED advertisement screen curtain rainy day time controller (163) is connected to accumulator (19), described network monitoring camera head (10) is connected to accumulator (19) by network monitoring mission controller (101).
8. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, described projection arrangement at night (8) comprises projector (20), outdoor lamp house cloth (24), batching motor (21), put cloth motor (22) and gear train (25), described gear train (25) is drive lead screw or driving belt, described outdoor lamp house cloth (24) adopts left-right movable type and moves up and down formula, described projector (20) is connected with projection time controller (201), described batching motor (21) is connected with batching time controller (211), described cloth motor (22) of putting is connected with and puts cloth time controller (221), described projection time controller (201), batching time controller (211) and put cloth time controller (221) and be all connected to accumulator (19) by projector rainy day controller (23).
9. change face projection billboard according to the arbitrary described solar wind-energy three of claim 5-8, it is characterized in that, described solar electrical energy generation charge controller (131), wind-power electricity generation charge controller (121), rainy day rain brush starts timing controller (62), three faces are turned over advertisement and are changed face time controller (92), illumination reflector lamp time controller (51), LED advertisement screen curtain playing controller (161), LED advertisement screen curtain time controller (162), LED advertisement screen curtain rainy day time controller (163), network monitoring mission controller (101), projection time controller (201), batching time controller (211), put cloth time controller (221) and projector rainy day controller (23) is all arranged in electric appliance control box (18).
10. solar wind-energy three according to claim 1 changes face projection billboard, it is characterized in that, maintenance personal's ladder is up and down welded with in described column (2), and being provided with the illuminating lamp of the upper descending stair of maintenance personal, described column (2) is provided with the rain-proof dust-proof door of maintenance personal's discrepancy above and below and is equipped with Protective lock.
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| CN201510283088.7A CN104851377B (en) | 2015-05-29 | 2015-05-29 | A kind of solar wind-energy three changes face projection billboard |
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| CN201510283088.7A CN104851377B (en) | 2015-05-29 | 2015-05-29 | A kind of solar wind-energy three changes face projection billboard |
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| CN104851377A true CN104851377A (en) | 2015-08-19 |
| CN104851377B CN104851377B (en) | 2016-06-08 |
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| CN105516808A (en) * | 2015-12-10 | 2016-04-20 | 长沙信元电子科技有限公司 | Power system and video play power supply method of overturn type LED screen |
| CN106504674A (en) * | 2017-01-05 | 2017-03-15 | 贵州斌亨广告制作有限公司 | Billboard |
| CN108010474A (en) * | 2017-12-30 | 2018-05-08 | 山东鑫宏光电科技有限公司 | A kind of photovoltaic generation Multifunction outdoor propaganda board |
| CN108847158A (en) * | 2018-07-11 | 2018-11-20 | 吴倩倩 | A kind of electronic equipment facilitating maintenance |
| CN109064881A (en) * | 2018-09-19 | 2018-12-21 | 巴中方略纵横科技有限公司 | A kind of novel antiaircraft gun structure |
| CN109118995A (en) * | 2018-09-19 | 2019-01-01 | 巴中方略纵横科技有限公司 | A kind of slide rail type antiaircraft gun billboard |
| CN110677620A (en) * | 2019-09-03 | 2020-01-10 | 合肥金誉堂文化传媒有限责任公司 | City wisdom electronic billboard monitored control system |
| CN114937423A (en) * | 2022-06-14 | 2022-08-23 | 陕西国际商贸学院 | Energy-saving multipurpose advertising device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110677620A (en) * | 2019-09-03 | 2020-01-10 | 合肥金誉堂文化传媒有限责任公司 | City wisdom electronic billboard monitored control system |
| CN114937423A (en) * | 2022-06-14 | 2022-08-23 | 陕西国际商贸学院 | Energy-saving multipurpose advertising device |
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| Publication number | Publication date |
|---|---|
| CN104851377B (en) | 2016-06-08 |
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Effective date of registration: 20180604 Address after: 277200 67 Nanjing Road, industrial park, Zaozhuang, Shandong Patentee after: Zaozhuang Hongda Weiye metal structure manufacturing Co., Ltd. Address before: 277200 5 buildings on the south side of Xincheng Road, Shing Ting District, Zaozhuang, Shandong, China, 88 Patentee before: SHANDONG XINHONG OPTOELECTRONICS SCIENCE AND TECHNOLOGY CO., LTD. |