CN103171316A - Black grey four-color offset printing technology - Google Patents
Black grey four-color offset printing technology Download PDFInfo
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- CN103171316A CN103171316A CN2012104618714A CN201210461871A CN103171316A CN 103171316 A CN103171316 A CN 103171316A CN 2012104618714 A CN2012104618714 A CN 2012104618714A CN 201210461871 A CN201210461871 A CN 201210461871A CN 103171316 A CN103171316 A CN 103171316A
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Abstract
The invention discloses a black grey four-color offset printing technology. Before an original draft is printed, the original draft is converted to a grayscale module and is assigned to an ICC property file of the black grey four-color offset printing technology which is used for previewing and adjusting timely to each passageway in order to avoid loss of an original image level, meet the converting requirements before the black grey image is printed and guarantee loyal representation of the original draft level.
Description
Technical field
The present invention relates to printing technology, specifically, the present invention relates to a kind of grey black four coloring agent version typographies that are exclusively used in the black and white print field.
Background technology
Make a general survey of current press, the four-colors offset printing printing technology remains now the most general high-grade commercial printing type in press, but along with the development of cultural undertakings and people's artistic taste, high style, high-grade printing technology are by increasing people's dote on and high praise.And the black-and-white image printing technology is just in an important breakthrough of black and white print field.It is with its unique glamour, with the black and white effect show more condense, concentrate, brief, allow the people more feel cordiality, nature, simpleness, have more implicit rhythm.
At present, the black and white printing all adopts the double-colored printing ink of grey black, normal four color inks to print, this mode is relatively simple during master copy color-dividing before seal, but in printing, grey balance is controlled extremely difficult, causes to chase after and does not paint, and not only can't satisfy numerous clients' demand, and causing waste of material, production efficiency is low.
In order to solve this difficult problem, make printing be better controlled, realize that seal is front, the perfect matching of printing process, print out grey black print product high-quality, high style, the present invention is proposed.
Summary of the invention
In view of problems of the prior art, but the object of the present invention is to provide that color is pure, the abundanter grey black four coloring agent version typographies that are exclusively used in the black and white printing of preview, level before seal.
For achieving the above object, technical scheme provided by the invention is: a kind of grey black four coloring agent version typographies comprise the following steps:
A) adopt reddish black printing ink MK, black-and-blue printing ink CK, yellow black printing ink YK, ater printing ink BK as four color inks that print, four sections of printing ink are a kind of grey black four coloring agent version typography ink specials;
B) picture processing, at first being configured file is a kind of ICC characteristic file installation of grey black four coloring agent version typographies, then utilize picture processing software, open a picture, be converted into again grayscale mode, target is processed in the ICC characteristic file that image is assigned to a kind of grey black four coloring agent version typographies.
C) digital sample printing: take a kind of ICC characteristic file of grey black four coloring agent version typographies as target, make digital sample curve, i.e. the MX4 file.And carry out digital output with it and draw a design, the color data of digital sample curve such as following table:
D) debugging printing machine comprises and adjusts defeated paper positioner, adjusting printing machine temperature control system and regulate squeegee pressure, tries printing;
A. the wavers temperature of printing machine arranges: 28 ± 1 ℃;
B. the temperature setting of bucket water: 11 ± 1 ℃;
C. printing block surface temperature: 30 ± 1 ℃;
D. printing machine platform light source parameters:
Colour temperature: 4850K ± 150K
Illumination: 1750lux ± 250lux
Colour rendering index: 〉=92
E) measure printing thickness, confirm to adjust pressure, carry out the pressure setting by the rule that the ratio of measurement result and actual setpoint is 1:1.1; Check seal veil point reduction situation, if not, be back to debugging printing machine step; Alignment cal(l)iper and seal face reduction situation when being, enters formal print steps simultaneously.
The present invention is to steps A) in printing ink select to have proposed concrete technical scheme, the CIE Delta Lab value of described four color inks is respectively reddish black printing ink MK(L=49.64 ± 3, a=0.1 ± 5, b=-1.95 ± 5), black-and-blue printing ink CK(L=66.66 ± 3, a=2.99 ± 5, b=4.06 ± 5), yellow black printing ink YK(L=76.08 ± 3, a=0.99 ± 5, b=5.74 ± 5), ater printing ink BK(L=10.96 ± 3, a=0.34 ± 5, b=0.33 ± 5), wherein, Lab is the colour model of a solid, has comprised all colours information.L represents brightness, and a represents the scope from carmetta to green, and b represents that the scope of L value is that the value scope of 0 ~ 100, a and b is all-128 ~ 127 from yellow to blue scope.
Further, described steps A) in, the CIE Delta Lab value of described four color inks is respectively reddish black printing ink MK(L=49.64, a=0.1, b=-1.95), black-and-blue printing ink CK(L=66.66, a=2.99, b=4.06), yellow black printing ink YK(L=76.08, a=0.99, b=5.74), ater printing ink BK(L=10.96, a=0.34, b=0.33); Wherein, Lab is the colour model of a solid, has comprised all colours information.L represents brightness, and a represents the scope from carmetta to green, and b represents that the scope of L value is that the value scope of 0 ~ 100, a and b is all-128 ~ 127 from yellow to blue scope.
The ICC characteristic file of a kind of grey black four coloring agent version typographies in step B is obtained by following steps: (1) adopts reddish black printing ink MK(L=49.64 ± 3, a=0.1 ± 5, b=-1.95 ± 5), black-and-blue printing ink CK(L=66.66 ± 3, a=2.99 ± 5, b=4.06 ± 5), yellow black printing ink YK(L=76.08 ± 3, a=0.99 ± 5, b=5.74 ± 5), ater printing ink BK(L=10.96 ± 3, a=0.34 ± 5, b=0.33 ± 5) printing aim colour Cavan part; (2) adopt spectrophotometer, as Eye-One-Pro, gather the color data of aim colour Cavan part; (3) data acquisition complete after, use the making software of color characteristic file, as ProfileMaker, generate the ICC characteristic file.
The invention has the beneficial effects as follows:
1) color preview:
Compare four traditional look black and white printing technologies, it depends on stable grey balance and controls, and because of the typography reason, between image preview and final printed matter, tends to occur difference, and this has also caused product efficiency greatly to reduce.And the black-and-white image technology of up-to-date development by the color space conversion of ICC, can more intuitively and effectively be carried out preview and pretreatment before seal, simultaneously, can satisfy client's requirement for " warm ash, cold ash, neutral ash ";
2) color is pure:
The black and white four-color process is pure black and white picture; Compare traditional four looks, its printed matter is at all not variegated.Can because of the traditional printing technological problems, not cause black and white printed matter color impure;
3) level is abundanter:
Better the level of reflection black white image, through complicated Color Management Technology, process RGB picture (or CMYK picture) before seal, comprises the level of detail of every group of look version correspondence.Especially colour picture, after being converted to black and white picture, the level of black print replenishes especially, and is as the skeleton of black and white printing, before its level is compared, also abundanter;
4) printing is controlled and is more prone to:
In printing process, the grey balance of tradition four look techniques is controlled due to the reduction of the site between C, M, Y, dot gain difference, it is extremely difficult that grey balance usually becomes, and the black-and-white image technology has solved this difficult problem, its four looks are made of black fully, there is not the control problem of grey balance, controls by the level to CK, MK, YK, consist of because of the different changes in temperature contrast of customer demand.
Terminological interpretation:
Explanation about the ICC file: the ICC file, be again ICC Color Profile, be exactly the device color characteristic file in fact, the file of the Some features of different equipment in the color performance is namely described.The ICC file is the basis that color management can be implemented, the ICC file has been arranged, various softwares (as photoshop) with color management functionality just can be according to the color characteristics of distinct device, and accurately demonstrate conversion and the change of color on distinct device.Simultaneously, in the time of also allowing the transmittance process of color on distinct device with loss reduction!
The ICC file is the color data (RGB and cmyk data) with all and device-dependent, correspond to one by one with device-independent Lab color mode on.Thereby as transmitting intermediary, keep the consistent of all colours outward appearance by the Lab pattern, also just kept color nondiscolouring when transmitting and converting between distinct device.
ICC(International Color Consortium, international color consortium) be found in 1993.The ICC tissue is devoted to set up popularization and is encouraged color management system and standardization cross-platform, neutrality; ICC exploitation color standard safeguards jointly that with helper applications developer and hardware manufacturer the color of digitized video is unified.It comprises that the computer hardware in each color flow processs of display, input and output should have the ICC characteristic file of oneself, these files describe various device with the color space of hardware independent in the colour gamut characteristic, make corresponding color management software carry out accommodation transmission and the conversion of color at scanner, digital camera, color monitor, proofing facility, printer and other equipment room according to the ICC characteristic file.
Under the assurance of ICC standard, the characteristic file of equipment can realize that accurate image shows and output, i.e. real finding gained.Due to the introducing of these color management softwares and good compatibility, operating personnel have been broken away from because using nonstandard pattern to cause a large amount of loaded down with trivial details manual color correction work.
The MX4 file format is a kind of file format in GMG color management software systems.Description of drawings
When considered in conjunction with the accompanying drawings, by the following detailed description of reference, can more completely understand better the present invention and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide a further understanding of the present invention, consist of a part of the present invention, illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of to improper restriction of the present invention, wherein:
Fig. 1 is process chart of the present invention;
Fig. 2-Figure 20 is step B in the present invention) the signal of each step of picture processing.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
With reference to accompanying drawing 1, grey black four coloring agent version typographies provided by the invention comprise the following steps:
A) adopt reddish black printing ink MK, black-and-blue printing ink CK, yellow black printing ink YK, ater printing ink BK as four color inks that print, the CIE Delta Lab value of four color inks is respectively reddish black printing ink MK(L=49.64 ± 3, a=0.1 ± 5, b=-1.95 ± 5), black-and-blue printing ink CK(L=66.66 ± 3, a=2.99 ± 5, b=4.06 ± 5), yellow black printing ink YK(L=76.08 ± 3, a=0.99 ± 5, b=5.74 ± 5), ater printing ink BK(L=10.96 ± 3, a=0.34 ± 5, b=0.33 ± 5), the CIE Delta Lab value of four color inks of the present embodiment is respectively reddish black printing ink MK(L=49.64, a=0.1, b=-1.95), black-and-blue printing ink CK(L=66.66, a=2.99, b=4.06), yellow black printing ink YK(L=76.08, a=0.99, b=5.74), ater printing ink BK(L=10.96, a=0.34, b=0.33), wherein, Lab is the colour model of a solid, and L represents brightness, and a represents that from carmetta to green scope, b represents from yellow to blue scope.
Obtain as follows a kind of ICC characteristic file of grey black four coloring agent version typographies:
(1) use the reddish black printing ink MK that adopts, black-and-blue printing ink CK, yellow black printing ink YK, ater printing ink BK four color inks printing aim colour Cavan parts;
(2) adopt spectrophotometer, as Eye-One-Pro, gather the color data of aim colour Cavan part;
(3) data acquisition complete after, use the making software of color characteristic file, as ProfileMaker, generate ICC characteristic file AC2010_Heibaiyingxiang_100707.icc.
B) picture processing, picture processing carries out concrete following explanation in conjunction with Fig. 2-Figure 20:
1, as accompanying drawing 2, at first being configured file installs, select a kind of ICC characteristic file of grey black four coloring agent version typographies, right click-installation configuration file is about to it and copies to the address: C: WINDOWS system32 spool drivers color;
2, as accompanying drawing 3, select " beginning "-" program " Adobe Photoshop, open a RGB colour original;
3, picture changes into gray scale;
(1) " image "-" pattern "-" gray scale ", accompanying drawing 4;
(2) click " determining ", accompanying drawing 5;
(3) change into the design sketch of gray scale, as accompanying drawing 6;
4, copy grey chrominance channel, select " grey chrominance channel " (accompanying drawing 7), choose by Ctrl+A, Ctrl+C copies;
5, picture is converted to configuration file,
(1) " editor "-" being converted to configuration file ", accompanying drawing 8;
(2) select in " object space "-" configuration file ": AC2010_Heibaiyingxiang_100707, accompanying drawing 9;
(3) " conversion options " is set: engine (N): Adobe(ACE) intention (I): the relative colorimetric chooses " use black point compensation ", clicks "Yes", as accompanying drawing 10;
(4) be converted to the design sketch of configuration file, accompanying drawing 11;
6, grey chrominance channel is pasted in black channel;
⑴ select black channel (as right figure red block), by Ctrl+V, grey chrominance channel pasted in black channel accompanying drawing 12;
⑵ the design sketch that pasted grey chrominance channel as shown in Figure 13;
7, adjust black channel;
⑴ " image "-" adjustment "-" curve " is shown in accompanying drawing 14;
⑵ adjust black channel according to actual conditions, shown in accompanying drawing 15;
8, each channels result
⑴ cyan channels result figure adjusts it according to actual conditions, shown in accompanying drawing 16;
⑵ fuchsin channels result figure adjusts it according to actual conditions, shown in accompanying drawing 17;
⑶ yellow channels design sketch is adjusted it according to actual conditions, shown in accompanying drawing 18;
⑷ black channel design sketch is adjusted it according to actual conditions, shown in accompanying drawing 19;
9, whole structure figure as shown in Figure 20.
C) digital sample printing: take a kind of ICC characteristic file of grey black four coloring agent version typographies as target, make digital sample curve, i.e. the MX4 file.And carry out digital output with it and draw a design, the color data of digital sample curve such as following table:
D) debugging printing machine comprises and adjusts defeated paper positioner, adjusting printing machine temperature control system and regulate squeegee pressure, tries printing;
A. the wavers temperature of printing machine arranges: 28 ± 1 ℃;
B. the temperature setting of bucket water: 11 ± 1 ℃;
C. printing block surface temperature: 30 ± 1 ℃;
D. printing machine platform light source parameters:
Colour temperature: 4850K ± 150K
Illumination: 1750lux ± 250lux
Colour rendering index: 〉=92
E) measure the thickness of printing, confirm to adjust pressure, carry out the pressure setting by the rule that the ratio of measurement result and actual setpoint is 1:1.1; Check seal veil point reduction situation, if not, be back to debugging printing machine step; Alignment cal(l)iper and seal face reduction situation when being, enters formal print steps simultaneously.
Wherein, the preparation of printing-ink is described as follows:
The material that grey black four-color process printing ink of the present invention uses is the material that offset ink must use, and the printing ink that its color matching uses is conventional kind.The composition of printing ink generally comprises binder (synthetic resin and, mineral oil, vegetable oil), pigment and auxiliary agent.
Wherein, rosin modified phenolic resin has a wide range of applications in modern offset ink.Rosin modified phenolic resin is take rosin, alkyl phenol (as octyl phenol), polyalcohol (as glycerine) and formaldehyde as main component, the HMW that the certain polycondensation reaction of warp obtains, the resin of low chemical valence acid.Add newtrex to be conducive to improve softening point, viscosity, stability of resin etc. in rosin modified phenolic resin.
Concrete formula is as shown in the table:
In table, CAS NO claims again: CAS NO. CAS Registry Number CASNumber the CAS accession number.CAS NO is that U.S. chemical abstract is served the registration number that society (ChemicalAbstracts Service, CAS) works out for chemical substance, and this number is the important tool that retrieval has the chemical substance information of a plurality of titles.It is certain material (unique digital identification number of compound, macromolecular material, biological sequence (Biological sequences), mixture or alloy.
The dividing into of American Chemical Society organizes CAS to be responsible for each in the literature No. CAS, one of dispensed materials to occur, its objective is the trouble that multiple title is arranged for fear of chemical substance, make the retrieval of database more convenient.Nowadays nearly all chemline all allows with No. CAS retrieval.By 11:31:00 on October 5 2010 America eastern time, CAS has registered 62,164,509 kinds of material latest datas, and increases with the speed of planting every day more than 4,000.
Form: one is divided into three parts with hyphen "-" No. CAS, and there are 2 to 7 bit digital in first, and second portion has 2 bit digital, and third part has 1 bit digital as check code.No. CAS with the ascending order arrangement and without any inherent meaning.The computational methods of check code are as follows: last position of CAS serial number (first and second part numeral) multiply by 1, and the second last position multiply by 2, and the rest may be inferred, and then all product additions, then with divided by 10, its remainder is exactly the check code of third part.For instance, water (H
2O) before No. CAS, two parts are 7732-18, its check code=(8 * 1+1 * 2+2 * 3+3 * 4+7 * 5+7 * 6) mod 10=105mod 10=5.(mod is the complementation operator)
Isomers, enzyme and mixture: different isomer molecules has different No. CAS, such as No. CAS of D-glucose (D-glucos) is 50-99-7, laevoglucose (L-glucose) is 921-60-8, and (α-D-glucose) is 26655-34-5 to the α D-glucose.Accidentally also have molecule with one No. CAS, such as No. CAS of one group of alcohol dehydrogenase (Alcohol dehydrogenase) is all 9031-72-5.No. CAS of mixture such as mustard oil (mustard oil) is 8007-40-7.
Embodiment
Red-black MK: synthetic resin: the polymer 28 of rosin and formaldehyde, glycerine, octyl phenol and newtrex; Hydrogenation intermediate distillates 20; Linseed oil 5; Soybean oil 20; Carbon black 18; Paratonere 1; Calcium carbonate 5; Auxiliary agent 3;
Blue-black CK: synthetic resin: the polymer 28 of rosin and formaldehyde, glycerine, octyl phenol and newtrex; Hydrogenation intermediate distillates 20; Linseed oil 5; Soybean oil 20; Carbon black 20; Pigment blue 1; Calcium carbonate 3; Auxiliary agent 3;
Yellow black YK: synthetic resin: the polymer 30 of rosin and formaldehyde, glycerine, octyl phenol and newtrex; Hydrogenation intermediate distillates 20; Linseed oil 5; Soybean oil 20; Carbon black 5; Benzidine yellow G 1; Calcium carbonate 14; Auxiliary agent 5;
Black BK: synthetic resin: the polymer 20 of rosin and formaldehyde, glycerine, octyl phenol and newtrex; Hydrogenation intermediate distillates 15; Linseed oil 5; Soybean oil 15; Carbon black 40; Auxiliary agent 5;
Production process:
First weigh up each material according to formula ratio in proportion container, be placed in homogenizer and stir.The slurry that mixes is rolled on three-roller, carries out abundant grinding distribution, sampling detects fineness on scraper plate fineness instrument after 3 ~ 5 times, reaches 15 μ m and adds composite drying agent after following.And then can receive China ink after rolling one time.Detect at last other indexs such as viscosity, fluidity, adjust with homogenizer in case of necessity, after qualified, get final product quantitative package.
Fineness: (scraper plate fineness instrument)≤15 μ m;
Fluidity: (sheet glass Flow Meter) 30 ~ 40 ㎜/25 ℃;
Viscosity: (HAAKE instrument RT20 type) 15 ~ 40PaS/30 ℃;
Viscosity: (TACK instrument, 100,150,200r.p.m) 120 ~ 180/30 ℃, 130 ~ 200/30 ℃, 140 ~ 300/30 ℃;
Color: (scraping the sample contrast) meets standard sample;
Dryness: (oven drying) 10 ~ 30min/80 ℃, naturally do≤48h/25 ℃.
As mentioned above, embodiments of the invention are explained, but as long as not breaking away from fact inventive point of the present invention and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation also all is included in protection scope of the present invention.
Claims (7)
1. grey black four coloring agent version typographies, is characterized in that, comprises the following steps:
A) adopt reddish black printing ink MK, black-and-blue printing ink CK, yellow black printing ink YK, ater printing ink BK as four color inks that print;
B) picture processing, comprise picture is converted to grayscale mode after, be assigned in a kind of ICC characteristic file of grey black four coloring agent version typographies, and based on this characteristic file, each passage color value of image carried out preview and adjustment;
C) debugging printing machine comprises and adjusts defeated paper positioner, adjusting printing machine temperature control system and regulate squeegee pressure, tries printing;
A. the wavers temperature of printing machine arranges: 28 ± 1 ℃;
B. the temperature setting of bucket water: 11 ± 1 ℃;
C. printing block surface temperature: 30 ± 1 ℃;
D. printing machine platform light source parameters:
Colour temperature: 4850K ± 150K
Illumination: 1750lux ± 250lux
Colour rendering index: 〉=92;
D) measure the thickness of printing, confirm to adjust pressure, carry out the pressure setting by the rule that the ratio of measurement result and actual setpoint is 1:1.1; Check seal veil point reduction situation, if not, be back to debugging printing machine step; Alignment cal(l)iper and seal face reduction situation when being, enters formal print steps simultaneously.
2. a kind of grey black four coloring agent version typographies according to claim 1, it is characterized in that, described step B) and step C) between, also comprise a digital sample printing step, specifically comprise: take a kind of ICC characteristic file of grey black four coloring agent version typographies as target, make digital sample curve, i.e. the MX4 file, and carry out digital output with it and draw a design, the color data of digital sample curve is:
3. a kind of grey black four coloring agent version typographies according to claim 1, it is characterized in that, described steps A) in, the CIE Delta Lab value of described four color inks is respectively reddish black printing ink MK(L=49.64 ± 3, a=0.1 ± 5, b=-1.95 ± 5), black-and-blue printing ink CK(L=66.66 ± 3, a=2.99 ± 5, b=4.06 ± 5), yellow black printing ink YK(L=76.08 ± 3, a=0.99 ± 5, b=5.74 ± 5), ater printing ink BK(L=10.96 ± 3, a=0.34 ± 5, b=0.33 ± 5), wherein, Lab is the colour model of a solid, L represents brightness, a represents from carmetta to green scope, b represents from yellow to blue scope.
4. a kind of grey black four coloring agent version typographies according to claim 1, it is characterized in that described steps A) in, the CIE Delta Lab value of described four color inks is respectively reddish black printing ink MK(L=49.64, a=0.1, b=-1.95), black-and-blue printing ink CK(L=66.66, a=2.99, b=4.06), yellow black printing ink YK(L=76.08, a=0.99, b=5.74), ater printing ink BK(L=10.96, a=0.34, b=0.33); Wherein, Lab is the colour model of a solid, and L represents brightness, and a represents that from carmetta to green scope, b represents from yellow to blue scope.
5. a kind of grey black four coloring agent version typographies according to claim 1, is characterized in that described step B) in, picture is converted to grayscale mode refers to, before picture processing, first utilize picture processing software, open a picture, then be converted into grayscale mode.
6. a kind of grey black four coloring agent version typographies according to claim 1, it is characterized in that, described step B) in, grey chrominance channel is replicated in black channel, picture is assigned to a kind of ICC characteristic file of grey black four coloring agent version typographies, and immediately each passage is carried out preview and adjustment based on this characteristic file, adjust black channel.
7. a kind of grey black four coloring agent version typographies according to claim 1, it is characterized in that, described step B) in, a kind of ICC characteristic file of grey black four coloring agent version printings is obtained by following steps: (1) adopts reddish black printing ink MK(L=49.64 ± 3, a=0.1 ± 5, b=-1.95 ± 5), black-and-blue printing ink CK(L=66.66 ± 3, a=2.99 ± 5, b=4.06 ± 5), yellow black printing ink YK(L=76.08 ± 3, a=0.99 ± 5, b=5.74 ± 5), ater printing ink BK(L=10.96 ± 3, a=0.34 ± 5, b=0.33 ± 5) printing aim colour Cavan part, (2) color data of employing spectrophotometer collection aim colour Cavan part, (3) data acquisition complete after, use the making Software Create ICC characteristic file of color characteristic file.
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| CN103465618A (en) * | 2013-09-12 | 2013-12-25 | 彩虹（莆田）涂料色卡有限公司 | Assembly line for offset printing of color layer on non-color-coded section of color card and color card die cutting |
| CN103465618B (en) * | 2013-09-12 | 2016-11-30 | 彩虹（莆田）涂料色卡有限公司 | The chromatograph offset printing of a kind of colour atla non-colour code part and the streamline of colour atla cross cutting |
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| CN109278435A (en) * | 2018-09-10 | 2019-01-29 | 河南省防伪保密印刷公司（河南省邮电印刷厂） | A kind of environmental protection sense of touch oil glazing process |
| CN109278398A (en) * | 2018-09-10 | 2019-01-29 | 河南省防伪保密印刷公司（河南省邮电印刷厂） | A kind of digitization color management system and method |
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Address after: 101312: Beijing city Shunyi District Tianzhu Airport Industrial Zone A four Street No. 7 Applicant after: BEIJING ARTRON ART PRINTING CO., LTD. Applicant after: SHENZHEN ARTRON COLOR PRINTING CO., LTD. Applicant after: SHANGHAI ARTRON ART PRINTING CO., LTD. Address before: 101312: Beijing city Shunyi District Tianzhu Airport Industrial Zone A four Street No. 7 Applicant before: Beijing Yachang Color Printing Co., Ltd. Applicant before: Shenzhen Artron Color Printing Co., Ltd. Applicant before: Artron Color Printing (Shanghai) Co., Ltd. |
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