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Suzhou Topsun Plastic Manufacture Co., Ltd., a leading enterprise in Wujiang Development Zone with over 15 years of experience, specializes in R&D and production of PVC, PET, PETG, PC, ACRYLIC, PE, and HIPS SHEET ROLL. Equipped with advanced automation, including 4 PVC lines, 2 automatic PET lines, 1 modified PET lines, 2 PETG automatic lines, 2 PE Stretch Film and 2 HIPS automatic lines and 2 Acrylic Sheet Line, 1 PC production Lines.

Woze(tianjin) plastic Co., Ltd was established in 2008. Located in tianjin, China, the coast to bohai sea, next to tianjin port.

Goldensign Industry Co., Ltd. is a leading manufacturer of materials used for sign making, digital UV pringting, cabinet and building since 2004.

JINAN JINBAO PLASTIC Co., Ltd was set up in 1996, located in beautiful spring city--Jinan city, Shandong province, China. With the investment of 10 million USD, we introduce acrylic sheet and PVC sheet production equipment and technology from Japan, the United Kingdom and Taiwan. Now, our factory have 500 workers, including 16 foreign specialists and 50 Senior Engineer. Our factory has a very strong exporting sales team, and 30 after-sale customer-service staff. They have more than 20 years of exporting experience. So they can offer the best customer service. With the integrated advantage fund, technical, sales and exploitation, our factory developed business at home and abroad.

Suzhou Ocan Polymer Material Co., Ltd is professional PVC and PET manufacturer. 20 years of R&D, production and sales experience. T...

Jinan Upright New Material Co., Ltd Located in Jinan City Shandong Province, Jinan City isthe Center of all Walks of Heavy Industries, Upright Enjoys the Superiority Since it was Buildup, All the Natural Advantages and Innate Efforts Tenders Upright Grows Faster andStronger than the Other Competitors. Upright Aims to Serve the World's Customer With HighEfficiency and Proficiency.

Hebei Weiyue Wire Mesh Products Co., Ltd makes and sells primary wire mesh and wire products. It's located in "the hometown of wire mesh", Anping County of China.

NANJING GUBAI RUBBER& PLASTIC CO. Ltd was established in 2000. It is a limited liability company mainly engaged in the production of rubber products, integrating scientific research, technology, industry and trade. Our company is located in the western suburbs of Nanjing, 36 kilometers away from Lukou Airport and 76 kilometers away from Xinshengwu International Shipping Port, with very convenient transportation.

Jiangsu Jincai Polymer Materials Science and Technology Co., Ltd. is a professional manufacturer for PET and PVC production in China, such as APET sheet /PETG sheet /GAG sheet /PETC sheet...., and PVC rigid sheet, which are widely used in printing, vacuum forming, folding box, packaging, advertising, decoration and other area.

Our factory is a group company specializing in the production of polycarbonate sheets and small agricultural machinery. We mainly produce polycarbonate sheets, hollow sheets, solid sheets, corrugated sheets, etc. At the same time, we are also a comprehensive manufacturing enterprise that provides integrated processing technologies for polycarbonate products such as engraving, stamping, bending, blistering, injection molding, thermoforming, and bonding.

Lianyungang BAIBO New Material Co., Ltd is one of the leading high quality quartz glass and ceramics manufacturer and supplier in China for more than 10 years.

Hebei Yongkun Metal Products Co., Ltd. is located in Anping County, Hebei Province, which is China's Wire mesh Capital and the most famous wire mesh production base around the world. The company is committed to the research, development, production and sales of different wire mesh products, including wire mesh, deep processing of wire mesh, gabion box, steel welded wire mesh, wedge screen mesh, barbed wire, crimped wire mesh, hexagonal wire mesh, stainless steel wire mesh, square mesh, mobile fence, 358 guardrail and other related products. Our products are good-looking, safe, and far exceed the highest standards of today's domestic industry products in terms of overall design and environmental protection. They are easier to install and can be used longer.

Shenyang YouDa Trading Import & Export Co., Ltd. Your Ideal Partner for Global Electrical Safety

Yangzhou ChengSen Plastic Co., Ltd is a professional manufacturer of all kinds of plastic sheets such as ABS sheet, high impact polystyrene sheet, acrylic sheet, polycarbonate sheet and ABS composite plastic sheets including PC ABS, ABS PMMA, PVC ABS alloy, etc., which are intensively used in automotive interior parts, advertising printing, light boxes, luggage, bathroom and building materials for agricultural greenhouse, carport, awning and so on.

Guangzhou Grandview Manufacturer Limited is a professional multifunction enterprise which devote itself into outdoor and indoor advertising signs, including design, manufacturing, transport, installation and maintenance. We have first-rate equipments and professional team which can offer you high quality corporate brand sign system. Our production lines include vacuum forming, silk screen printing, metal fabricating, wood processing, etc. There are full range of advanced equipments like large metal cutting machine, thermoforming & Compression molding machine, engraving machine, laser cutting machine, rotary screw air compressor, semi-automatic screen printing machine, and matched sheet metals, etc. It is one of the largest manufacturing bases on advertising sign industry. For always insist on professional and technical innovation, and strict rules on quality control, Guangzhou Grandview Material Limited first passed ISO9001 quality management system and survived fierce competition among peers. Under the guidance of setting up brand and long-term development by quality, we always offer the top quality service to enhance clients corporate image. With undertaking international sign production projects from European, America, the Middle East, Asia, Australia, etc, our service quality and brand awareness are continuously improving. By introduction of modern management philosophy, professional production equipment and enlarged production lines, we are strive to become leader of international sign industry.

Leyu Plexiglass Co., Ltd was founded in 1990, we are the professional manufacture of cast acrylic sheet. Raw material we adopt is imported. Recent years, our company take part in domestic and foreign technical exchanges actively, continue to study and absorb foreign advanced production technology as well as combined with our own reality to be more aggressive and creative. Now we have the ability to produce extra big and super thick acrylic sheet, become the leader in domestic acrylic field.

Anhui Shenghang Plastic Co., Ltd. Was established in 2014 in Tianchang City, Anhui Province, China, specializing in manufacturing and marketing polycarbonate sheets, polycarbonate tubes, acrylic tubes, acrylic rods, awnings, and canopies.

Jiangsu Demine New Material Co., Ltd. is specialized in research and development of PC (polycarbonate) series products. We devote our professional and individualized service in international and domestic customers. And we have passed the certification of ISO9001: 2008, UL, RoHS.

Shanghai QUANFU SHEETS Co., Ltd of China was founded in 2002 is a Polycarbonate (PC) sheet producting company with a professional ability of developing, researching and selling. We kept a good strategy partner relation with German Bayer, Italy union and Taiwan JengChen for many years, and introduction of advanced production equipment and manufacturing technology combining with itself, strike up a complete set of

Shanghai YuNai Board Industry Co., Ltd. (referred to: YUNAl), focuses on research, development and production of the roof lighting, energy conservation and environmental protection material, is a leading domestic polycarbonate PC solid sheet, polycarbonate hollow sheet, FRP composite materials sheet manufacturer, with its business being carried out all over the world.

Changchun Yutai Optics Co Ltd. Specialize in the design and volume manufacturing of high performance optical components such as lens, prisms, windows, filters, mirrors and more for use in optical instruments and laser systems, as well as for military, telecommunications, medical, environment monitoring industry.

Zibo Treeplas New Material Technology Co., Ltd is a professional manufacturer of HIPS, PET, PP, PVC sheet. Although we are a young company founded in 2023, but the core technology and management team have more than 10 years of industry experience.

About COSEAL

About us

Haotian Plastic Product Limited is a professional PVC film manufacturer, We have more than 300 staff and five advanced calendar machines which imported from Taiwan, the annual production capacity is nearly 60000 tons, mainly engaged in the production of PVC transparent film, PVC embossed film, PVC cold-laminating film, PVC leather, PVC printed film, PVC color film and so on. The products used for packaging, advertising, decorative, agriculture areas, Our products are sold over USA, Brazil, Turkey, Egypt, Portugal, India and many other countries of the world. Our quality and after service are praised highly by our customers.

Nanyang Kylin Special Glass Co., Ltd was founded in 2004, locates in Nanyang which is one of Chinese major special glass production bases. After many years' insistent efforts, kylin glass has grown into a famous professional glass manufacturer in China. Kylin glass is specialized in all kinds of special glass, such as quartz glass, borosilicate glass, ceramic glass, optical glass, tempered sight glass and so on. Kylin glass is widely used in semiconductor, electric light source, solar energy, optical apparatus, industrial machine, etc.

Anping County Hanglei Wire Mesh Co., Ltd., established in 1995, is located at No. 68 Zhenggang Road, Anping County High-Tech Industrial Development Zone, Hebei Province. Over nearly three decades of development, we have grown from a small, local workshop into a reputable manufacturer and exporter of wire mesh.

Shandong Lianzhan Technology Co., Ltd is a professional manufacturer of polycarbonate sheets with 15 years of experience in polycarbonate sheet production. We offer high-quality solid polycarbonate sheets, hollow polycarbonate sheets, textured polycarbonate sheets, and customized products. These boards have characteristics such as high transparency, impact resistance, UV protection, weather resistance, and flame retardancy.

Company Introduction: Your Trusted Partner in the Aluminum Industry

Founded in April 2016, Shanghai Ruitai Photoelectronic Technology Co., Ltd. (Raytekoptics)is located in Jiading industrial base, Shanghai National Technology Transfer Center, Chinese Academy of Sciences, adjacent to the Institute of Optics and mechanics, Chinese Academy of Sciences. At present, the company has nearly 50 employees, mainly producing and selling all kinds of optical components, including all kinds of optical lenses, optics mirrors, optics windows or diffusers, optical filters, polarization optical components, spectrometers, optical prisms, optical diffraction gratings, infrared optical components, fiber assemblies, laser optical components, coated optical components, ultrafast optical components, transfinite optical mirrors, etc. As a wholly-owned subsidiary of Shanghai Jingzhi (formerly Shanghai silicon sword) new materials Co., Ltd. And Shanghai C-laser, Shanghai Ruitai Photoelectric has a professional production base of 10000 square meters and various processing equipment, including large water jet, horizontal band saw, CNC machining center, multi-function milling machine, CNC fine carving machine, CNC plane precision milling machine, CNC lathe, water mill, internal circular slicer and polishing machine, polishing machine, Focused ion beam(FIB), Magnetorheological Polishing (MRF), CNC six axis small grinding machines, interferometers and other sophisticated equipment dozens. On this basis, Shanghai Ruitai Photoelectric can provide customers with accurate, complete, high quality optical parts customized processing services. Our products sell well in Europe, the United States, Russia, Japan, South Korea, Germany, Spain, Italy, France, Saudi Arabia, Canada, Australia, New Zealand, Norway, Argentina, South Africa and other countries and regions, and are deeply recognized and appreciated by users at home and abroad. In addition, Raytek Optics widely supply all types of optical parts made of Corning, Schott, Hellma, Nikon, Ohara, AGC, Vitron and other materials, including quartz glass, glass ceramics, optical glass and coating materials. The main domestic optical mechanical (Electrical) institutes, research institutes and astronomical institutes at all levels have established extensive and profound business relations with us.