CN114396034B - Quick line drawing device for geological exploration - Google Patents
Quick line drawing device for geological exploration Download PDFInfo
- Publication number
- CN114396034B CN114396034B CN202210075945.4A CN202210075945A CN114396034B CN 114396034 B CN114396034 B CN 114396034B CN 202210075945 A CN202210075945 A CN 202210075945A CN 114396034 B CN114396034 B CN 114396034B
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- China
- Prior art keywords
- setting
- belt
- fixed
- locating
- tearing
- Prior art date
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Links
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 6
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 6
- 239000004571 lime Substances 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241001536352 Fraxinus americana Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D1/00—Investigation of foundation soil in situ
- E02D1/02—Investigation of foundation soil in situ before construction work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/12—Bags or like containers made of paper and having structural provision for thickness of contents with two or more compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a quick line drawing device for geological exploration, and relates to the field of geological exploration. This geological prospecting is with quick setting-out device, including setting-out bag and fixed establishment, fixed establishment cup joints the surface at the setting-out bag, the setting-out bag includes a plurality of storage strips, through intercommunication extrusion area fixed connection between a plurality of storage strips, and the locating hole of through-connection area has been seted up on the surface of connecting band to the left and right sides of a plurality of storage strips through connecting band fixed connection. This geological prospecting is with quick setting-out device can be fixed the setting-out bag according to the circuit of predetermineeing through end locating nail and switching-over locating nail and fixed locating nail to the tensioning can drive tearing area and connecting band separation and folding through taking out the haulage rope, and tears the connecting band through extrusion tearing intercommunication extrusion area, thereby can make rivers flow to the bottom surface, lime dispersion accomplishes the setting-out in aqueous simultaneously, has solved the problem that setting-out speed is slow among the prior art, can solve the fixed problem of setting-out shape simultaneously.
Description
Technical Field
The invention relates to the technical field of geological exploration, in particular to a rapid line drawing device for geological exploration.
Background
Geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, and calculate investigation and research activities of foundation parameters.
The current geological prospecting in-process need draw lines and be used for demarcating the mapping range, and current setting-out device is used for the setting-out through the mixture that is equipped with dolly that takes gyro wheel and spills lime and water, but such setting-out mode speed is slower, and great arch can not appear in the bottom surface when the setting-out simultaneously to can not draw out the line of arbitrary shape.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a quick line drawing device for geological exploration, which solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a geological exploration is with quick setting-out device, includes setting-out bag and fixed establishment, fixed establishment cup joints the surface at the setting-out bag, the setting-out bag includes a plurality of storage strips, through intercommunication extrusion area fixed connection between a plurality of storage strips, and the left and right sides of a plurality of storage strips passes through connecting band fixed connection, and the locating hole of running through the connecting band has been seted up on the surface of connecting band, the inside center level fixedly connected with parting bead of storage strip, fixed mounting has the tear tape between the bottom of parting bead and the interior bottom wall of storage strip, and the middle part fixed mounting of tear tape has the haulage rope, and the haulage rope runs through storage strip and intercommunication extrusion area and extends to the outside of intercommunication extrusion area, fixed establishment includes the fixed plate, and the top fixed mounting of fixed plate has the connecting block, and the middle part fixed mounting of connecting block has the fixed location nail, and the fixed location nail is pegged graft in the inside of locating hole, and peg graft in the locating hole of storage strip front end location nail, peg graft in the middle part location hole of storage strip has the through-hole, and the inside of haulage rope cup joints in the inside of through-hole.
Preferably, the outer surface of the tearing belt is provided with an extrusion groove, the middle part of the tearing belt is hollow, and the middle part of the tearing belt is fixedly connected with the traction rope through a connecting strip.
Preferably, grooves are formed on the upper surface of the partition cloth and the two sides, close to the tearing belt, of the inner bottom wall of the storage strip.
Preferably, the tear-off band has a trapezoid shape in its developed cross section, and the width of the upper end of the tear-off band is greater than the width of the lower end of the tear-off band.
Preferably, the back of the fixed plate is provided with a clamping groove, and the end locating nail is inserted into the clamping groove.
Preferably, the rear end of the fixed plate is fixedly provided with a supporting block at one side of the through hole, the middle part of the supporting block is rotationally connected with a handle, a reel is fixedly sleeved on the outer surface of one side of the handle close to the through hole, and a traction rope is sleeved on the outer surface of the reel.
Preferably, the middle part of the reel is provided with a plug hole penetrating through the reel and the handle, the inside of the positioning hole is connected with a limit nail in a sliding manner, and the bottom end of the limit nail is plugged into the traction rope.
The invention has the following beneficial effects:
1. this geological prospecting is with quick setting-out device can be fixed the setting-out bag according to the circuit of predetermineeing through end locating nail and switching-over locating nail and fixed locating nail to the tensioning can drive tearing area and connecting band separation and folding through taking out the haulage rope, and tears the connecting band through extrusion tearing intercommunication extrusion area, thereby can make rivers flow to the bottom surface, lime dispersion accomplishes the setting-out in aqueous simultaneously, has solved the problem that setting-out speed is slow among the prior art, can solve the fixed problem of setting-out shape simultaneously.
2. This geological prospecting is with quick setting-out device has offered the extrusion groove through setting up the surface of tearing the area, and the middle part of tearing the area is cavity, and the middle part of tearing the area passes through connecting strip and haulage rope fixed connection, can make tearing the tearing area that tears open through such setting and can be reduced occupation space by tensile extrusion shrink. The upper surface of parting bead and the interior bottom wall of storing the strip are close to the both sides of tearing the area and are offered flutedly, can be convenient for tear the area and tear through this kind of setting to the effect of tearing the setting-out bag that can be better is accomplished.
3. This geological prospecting is with quick setting-out device cup joints in the inside of through-hole through the haulage rope for the haulage rope is fixed with the reel through spacing nail, and then rotatory handle can drive the outward of haulage rope and take out, and then can reach the effect of taking out the haulage rope fast, has solved the slow problem of haulage rope extraction speed among the prior art.
4. This geological prospecting is with quick setting-out device constitutes an holistic setting-out bag through setting up a plurality of storage strips thereby can realize tearing in different length departments, can make every storage strip separate the throwing reduce fault-tolerant rate simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side cut view of the line drawing bag of the present invention;
FIG. 3 is a schematic end view of a line drawing bag of the present invention;
FIG. 4 is a schematic view of a securing mechanism according to the present invention;
FIG. 5 is a schematic view of a fixing mechanism of the present invention in semi-section.
The drawing line bag comprises a drawing line bag body 1, a fixing mechanism 2, a storage strip 101, a connecting belt 102, a locating hole 103, a partition cloth 104, a tearing belt 105, a traction rope 106, a communicating extrusion belt 107, an extrusion groove 108, a groove 109, a connecting strip 110, a fixing plate 201, a connecting block 202, a fixing locating nail 203, an end locating nail 204, a reversing locating nail 205, a through hole 206, a supporting block 207, a handle 208, a winding wheel 209, a plug hole 210, a limiting nail 211 and a clamping groove 212.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a quick line drawing device for geological exploration, which comprises a main body, a main body and a line drawing device, wherein the main body is provided with a main body and a line drawing device, the main body is provided with a main body:
1-5, as shown in fig. 1-5, including setting out line bag 1 and fixed establishment 2, fixed establishment 2 cup joints the surface at setting out line bag 1, setting out line bag 1 adopts plastics to make, the plastics tensile strength of different parts is different, setting out line bag 1 includes a plurality of storage strips 101, through the fixed connection of intercommunication extrusion area 107 between a plurality of storage strips 101, storage strip 101 and intercommunication extrusion area 107 adopt plastics to make, the left and right sides of a plurality of storage strips 101 is through connecting band 102 fixed connection, the locating hole 103 of penetrating through connecting band 102 has been seted up on the surface of connecting band 102, the inside center level fixedly connected with spacer 104 of storage strip 101, the top of spacer 104 sets up lime, the below of spacer 104 sets up with the clear water, first wets the soil with the clear water outflow, strengthen adhesive force, then throw the lime on moist soil, can avoid the mixture to be thrown out through such operation and produce and splash.
A tearing belt 105 is fixedly arranged between the bottom end of the partition cloth 104 and the inner bottom wall of the storage strip 101, an extrusion groove 108 is formed in the outer surface of the tearing belt 105, the middle of the tearing belt 105 is hollow, the middle of the tearing belt 105 is fixedly connected with the traction rope 106 through the connecting strip 110, and the tearing belt 105 can be stretched, extruded and contracted to reduce occupied space through the arrangement.
A pulling rope 106 is fixedly installed in the middle of the tearing belt 105, and the pulling rope 106 penetrates the storage strip 101 and the communicating extrusion belt 107 and extends to the outside of the communicating extrusion belt 107.
The expanded cross-section shape of the tearing belt 105 is trapezoidal, and the width of the upper end of the tearing belt 105 is larger than that of the lower end of the tearing belt 105, and through the arrangement, the opening of the bottom end is larger than that of the upper end, so that water can be discharged rapidly, and lime can be thrown and concentrated.
The hauling rope 106 and the communicating extrusion belt 107 are fixed. Grooves 109 are formed on the upper surface of the spacer 104 and on both sides of the inner bottom wall of the storage bar 101 near the tearing belt 105, and by this arrangement, tearing of the tearing belt 105 can be facilitated.
The fixing mechanism 2 comprises a fixing plate 201, a connecting block 202 is fixedly arranged above the fixing plate 201, fixing locating nails 203 are fixedly arranged in the middle of the connecting block 202, the fixing locating nails 203 are inserted into the locating holes 103, end locating nails 204 are inserted into the locating holes 103 at the front end of the storage strip 101, the fixing locating nails 203 and the end locating nails 204 are thicker in diameter and can be used repeatedly, the drawing line bag 1 can be tensioned through the fixing locating nails 203 and the end locating nails 204, reversing locating nails 205 are inserted into the middle locating holes 103 of the storage strip 101, the number of the reversing locating nails 205 is multiple, the drawing line bag 1 is fixed through the reversing locating nails 205 when the shape is fixed, the positions of the drawing line bag 1 are changed, through holes 206 are formed in the bottom end of the middle of the fixing plate 201, and the traction ropes 106 are sleeved in the through holes 206.
The back of fixed plate 201 has seted up joint groove 212, and end locating nail 204 peg graft in the inside of joint groove 212, and the diameter of end locating nail 204 and fixed locating nail 203 is great can used repeatedly, can avoid end locating nail 204 to lose through this kind of setting. The rear end of fixed plate 201 is located one side fixed mounting of through-hole 206 and has supporting shoe 207, and the middle part of supporting shoe 207 rotates and is connected with handle 208, and one side external surface fixed sleeve that handle 208 is close to through-hole 206 has cup jointed reel 209, and haulage rope 106 cup joints the surface at reel 209, can take haulage rope 106 out fast through such setting for the drawing speed.
The spliced eye 210 that runs through reel 209 and handle 208 has been seted up at the middle part of reel 209, and the inside sliding connection of locating hole 103 has spacing nail 211, and the bottom of spacing nail 211 is pegged graft in the inside of haulage rope 106, can fix haulage rope 106 fast through such setting.
When the drawing line bag is used, the drawing line bag is inserted into the positioning hole 103 through the end positioning nail 204, the drawing line bag 1 is tensioned, the reversing positioning nail 205 is inserted into the reversing position, when a boss is encountered, the drawing line bag 1 can be inclined, the top end of the drawing line bag is wound, the drawing line bag 1 is placed according to a preset line, the drawing line bag 1 is tensioned, meanwhile, the drawing line bag is inserted into the positioning hole 103 through the fixing positioning nail 203, the drawing line 106 is sleeved into the through hole 206, the drawing line 106 is fixed with the reel 209 through the limiting nail 211, the handle 208 is rotated, the drawing line 106 can be driven to be pulled out, the tearing belt 105 and the connecting belt 102 can be driven to be separated and folded in the pulling process, the connecting belt 102 is broken through the extrusion tearing and the communicating extrusion belt 107, water can flow to the bottom surface, and meanwhile, white ash is dispersed in water, and the drawing line is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a geological exploration is with quick setting-out device, includes setting-out bag (1) and fixed establishment (2), its characterized in that: the fixing mechanism (2) is sleeved on the outer surface of the line drawing bag (1);
the line drawing bag (1) comprises a plurality of storage strips (101), the storage strips (101) are fixedly connected through a communication extrusion belt (107), the left side and the right side of the storage strips (101) are fixedly connected through a connecting belt (102), and a positioning hole (103) penetrating through the connecting belt (102) is formed in the surface of the connecting belt (102);
the inner center of the storage strip (101) is horizontally and fixedly connected with a partition cloth (104), a tearing belt (105) is fixedly arranged between the bottom end of the partition cloth (104) and the inner bottom wall of the storage strip (101), a traction rope (106) is fixedly arranged in the middle of the tearing belt (105), and the traction rope (106) penetrates through the storage strip (101) and the communication extrusion belt (107) and extends to the outer side of the communication extrusion belt (107);
fixed establishment (2) are including fixed plate (201), the top fixed mounting of fixed plate (201) has connecting block (202), the middle part fixed mounting of connecting block (202) has fixed locating nail (203), fixed locating nail (203) peg graft in the inside of locating hole (103), peg graft in locating hole (103) of storage strip (101) front end has end locating nail (204), peg graft in middle part locating hole (103) of storage strip (101) has switching-over locating nail (205), through-hole (206) have been seted up to the middle part bottom of fixed plate (201), haulage rope (106) cup joint in the inside of through-hole (206).
2. The rapid line striping apparatus for geological exploration of claim 1, wherein: the outer surface of the tearing belt (105) is provided with an extrusion groove (108), the middle part of the tearing belt (105) is hollow, and the middle part of the tearing belt (105) is fixedly connected with the traction rope (106) through a connecting strip (110).
3. The rapid line striping apparatus for geological exploration of claim 1, wherein: grooves (109) are formed in the upper surface of the partition cloth (104) and two sides, close to the tearing belt (105), of the inner bottom wall of the storage strip (101).
4. The rapid line striping apparatus for geological exploration of claim 1, wherein: the tearing belt (105) is trapezoid in unfolded cross section, and the width of the upper end of the tearing belt (105) is larger than that of the lower end of the tearing belt (105).
5. The rapid line striping apparatus for geological exploration of claim 1, wherein: the back of the fixing plate (201) is provided with a clamping groove (212), and the end locating nail (204) is inserted into the clamping groove (212).
6. The rapid line striping apparatus for geological exploration of claim 1, wherein: the rear end of fixed plate (201) is located one side fixed mounting of through-hole (206) and has supporting shoe (207), and the middle part of supporting shoe (207) rotates and is connected with handle (208), and one side surface fixed cup joint reel (209) that handle (208) is close to through-hole (206), and haulage rope (106) cup joint the surface at reel (209).
7. The rapid line striping apparatus for geological exploration of claim 6, wherein: the middle part of reel (209) has offered spliced eye (210) that runs through reel (209) and handle (208), and the inside sliding connection of locating hole (103) has spacing nail (211), and the inside at haulage rope (106) is pegged graft to the bottom of spacing nail (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075945.4A CN114396034B (en) | 2022-01-23 | 2022-01-23 | Quick line drawing device for geological exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210075945.4A CN114396034B (en) | 2022-01-23 | 2022-01-23 | Quick line drawing device for geological exploration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114396034A CN114396034A (en) | 2022-04-26 |
| CN114396034B true CN114396034B (en) | 2024-02-09 |
Family
ID=81233149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210075945.4A Active CN114396034B (en) | 2022-01-23 | 2022-01-23 | Quick line drawing device for geological exploration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114396034B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256445A (en) * | 2004-03-12 | 2005-09-22 | Hara Doki Kk | Line drawing instrument |
| TW200900557A (en) * | 2006-10-18 | 2009-01-01 | Illinois Tool Works | Spray masks and line markers |
| CN203145469U (en) * | 2013-04-02 | 2013-08-21 | 大连民族学院 | Lime dotting pay-off device |
| CN208235958U (en) * | 2018-03-27 | 2018-12-14 | 泉发建设股份有限公司 | A kind of construction line-plotting device |
| CN110387803A (en) * | 2019-08-16 | 2019-10-29 | 绍兴索顿电子科技有限公司 | A kind of automatic line-plotting device of road |
| CN210856873U (en) * | 2019-06-26 | 2020-06-26 | 中国二十冶集团有限公司 | A device that is used for municipal administration road surface area ash unwrapping wire |
| CN215064531U (en) * | 2021-06-01 | 2021-12-07 | 上海顺升地质勘察工程有限公司 | Geological survey is with supplementary marking tool |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK178298B1 (en) * | 2014-04-16 | 2015-11-16 | Intelligent Marking I S | Method of stripping, robotic unit for painting streaks, and use thereof. |
-
2022
- 2022-01-23 CN CN202210075945.4A patent/CN114396034B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256445A (en) * | 2004-03-12 | 2005-09-22 | Hara Doki Kk | Line drawing instrument |
| TW200900557A (en) * | 2006-10-18 | 2009-01-01 | Illinois Tool Works | Spray masks and line markers |
| CN203145469U (en) * | 2013-04-02 | 2013-08-21 | 大连民族学院 | Lime dotting pay-off device |
| CN208235958U (en) * | 2018-03-27 | 2018-12-14 | 泉发建设股份有限公司 | A kind of construction line-plotting device |
| CN210856873U (en) * | 2019-06-26 | 2020-06-26 | 中国二十冶集团有限公司 | A device that is used for municipal administration road surface area ash unwrapping wire |
| CN110387803A (en) * | 2019-08-16 | 2019-10-29 | 绍兴索顿电子科技有限公司 | A kind of automatic line-plotting device of road |
| CN215064531U (en) * | 2021-06-01 | 2021-12-07 | 上海顺升地质勘察工程有限公司 | Geological survey is with supplementary marking tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114396034A (en) | 2022-04-26 |
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Effective date of registration: 20240108 Address after: Room 301, Building B, Research Center, No. 885 Shenzhou Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Applicant after: China Test Technology (Guangzhou) Co.,Ltd. Address before: 570100 12th floor, century life harbor, No. 12, Lantian Road West, Meilan District, Haikou City, Hainan Province Applicant before: Tu Qiuhui |
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