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Shandong INOV Polyurethane Co., Ltd. Was established in October 2003 and is a professional manufacturer of PO, EO downstream derivatives of polyurethane raw materials. There are four subsidiary companies: Shandong INOV New Material Co., Ltd., Shanghai Dongda Polyurethane Co., Ltd., Shanghai Dongda Chemical Co., Ltd., and Shandong INOV Chemical Trade Co., Ltd. (above companies are called INOV Polyurethane group for short).

Zibo Huide Polyurethane Co., Ltd. Was established in May 2010. The company has always been professional, pragmatic and innovative. It has deepened in many fields such as home appliances, water heaters, building insulation, pipelines, sandwich panels, mining, hydropower and automobiles. Research and leading concepts, from the technical research and development, raw material screening, production process control, product delivery, customer use and other aspects of the establishment of strict quality control points, established a standardized control procedures to ensure that each batch of products meet and exceed customer expectations The goal is to work with customers to develop the polyurethane market through innovation, responsiveness and dedication.

Authon Tech is a professional manufacturer of polyurethane raw materials and related products, with a 14000 square meter factory and research center. As your one-stop OEM partner, we specialize in custom polyurethane solutions-from high-performance die-cutting anvil covers and sun wheels to resilient paper feed rollers, industrial PU rollers, and wear-resistant wire saw strips. Our portfolio also includes heavy-duty excavator track pads, Die ejection sponge and stripping bumpers. With thousands of standard molds in stock, we support immediate shipment and flexible small-batch production. Every batch undergoes rigorous quality testing to ensure durability and performance. Send us your specifications-we'll deliver precision, right when you need it.

Herence New Material Technology Co., Ltd.

Shandong Century Union New Materials Technology Co., Ltd., formerly known as Shandong Shangran Construction Engineering Co., Ltd., was founded in May 2009. The factory was moved several times after the initial 400 sq. M and 3 reactors small workshop mode production scale. In July 2014, with an investment of 320 million RMB and an area of nearly 70, 000 sq. M, Shandong Century Union New Materials Technology Co., Ltd. Was established. After two years of planning and construction, the first phase project of 15, 000 sq. M polyurethane synthesis workshop, 4, 000 sq. M granules production workshop, 3, 000 sq. M R&D laboratory and 1, 000 sq. M public facilities were completed and put into use in August 2016. Production equipments are all DCS automatic control, and the daily output can reach more than 200 tons, to meet the market demand for products.

Ruicong Biotechnology (Shandong) Co., Ltd.

Linyi Palma International Trade Co., Ltd., founded in 2018, specialize in making HDF door skin, PVC marble sheet and others construction mateirals, the company's product variety complete, quality is good, the price is right, beautiful shape.

Nanjing geist energy saving new. Maaterial Co., Ltd

Shijiazhuang Nhcoo Technology Co., Ltd., headquartered in Shijiazhuang, Hebei Province, with a modern manufacturing base in Zibo, Shandong Province, is a specialized supplier of casting polyurethane raw material solutions integrating R&D, production, and global sales.

    Over the past more than ten years, the company has completed a strategic upgrade from 'deepening domestic sales -- building technical foundation -- global layout' with its own factory as the cornerstone. In the first eight years, it focused on the domestic market and became a leading core supplier for high-speed rail and power grids, leveraging its technical advantages in polyurethane new materials and transformer components.

MGCOW specializes in manufacturing high-quality epoxy resin for various industrial applications. With seven advanced production lines, we provide bulk epoxy resin tailored to meet the needs of industries such as construction, marine, electronics, and art. Our epoxy resin offers superior adhesive strength, chemical resistance, durability, and low shrinkage, making it ideal for bonding, coating, and casting projects. Known for its versatility, our resin can be customized with different additives to suit specific requirements. MGCOW supplies to businesses globally, including the USA, Europe, and Asia, ensuring consistent quality and reliable service to B2B customers.

Dongguan Dongsheng Floor Materials Co., Ltd.

Shanghai Suoyi industrial Co., Ltd is located in Anhui province, office in Jinshan Shanghai. Our company is committed to the research and development of polyurethane industry. The main products are blend polyols, polyurethane waterproof coating, polyurea coating, MS resin and polyurethane grouting materials etc. Our production capacity is 15, 000 tons/year. Our products are widely used in high-speed railways, subway tunnels, and other fields. Product quality is the core competitiveness of our brand management.

MC Silicone is dedicated to manufacturing and R&D a wide variety of mold making and casting materials, such as RTV-2 liquid silicone mold rubbers, liquid polyurethane mold rubbers, silicone fluid, electronic potting silicone compound, foams, release agent and so on. These materials can be used for reproduction of any original model to cast PU resin, polyester resin, epoxy resin, concrete, plaster, foam, wax, soap and all the other decorative mouldings.

Shandong Saigao New Materials Co., Ltd. is a high-tech enterprise integrating product research and development, production, sales and after service.

Founded in 2005, YONEI started its modified plastics material business and expanded into distribution business in 2012. We now operate 3 manufacturing plants in Zhejiang Province with an annual production capacity of 40, 000 tons, very closed to Shanghai. In 2025, our sales reached 390 million RMB with an annual sales volume of 19, 000 tons.

Shanghai Qishen Plastic Industry Co., Ltd. Focuses on high-performance new materials research and development, production, sales, technical service as one of the high-tech enterprises, specialized special new enterprises. Shanghai Qishen is determined to become one of the best polymer new material enterprises highly respected in the industry. Shanghai Qishen is committed to high quality polymer new materials, to create a better life and service. Growing together with partners, mutual benefit and mutual win is the purpose that Shanghai Qishen has always adhered to.

China Machinery Co. Ltd (CNMC), established in 1980, is an important and a large construction engineering equipment joint-stock enterprise group of Shandong province, It has several wholly-owned subsidiaries, company headquarters is located at Jining Shandong province.

China Machinery (Shandong) Co. Ltd established in 1980, is an important and a large construction engineering equipment joint-stock enterprise group, It has several wholly-owned subsidiaries, include SHANDONG HIGHTOP MACHINERY Co., Ltd. Company headquarters is located at National High Tech Zone, Jining City, Shandong province.

Established in 2000, Beijing Ecological Home Technology Group Co., Ltd. (Beijing Eco-Home Group hereafter) has been specializing in interior wall substrates for more than 20 years. As a dual high-tech enterprise, we dedicate to the research, development, production, and sales of green and eco-friendly building materials. As a result, we have been recognized as a "Specialized, Refined, Distinctive, and Innovative Enterprise" in both Beijing and Hebei Province.

Qingdao Ruichen Sealing Technology Co., Ltd. is a professional manufacturer of hydraulic sealing elements. Its leading products include high-pressure seals, hydraulic seals, rotary seals, machined seals, Spring-Energized Seals (such as metal seals like piston rings or rod seals), and high-performance sealing materials. The company holds an advanced domestic level in specialized fields such as ultra-high/high-pressure sealing, high-pressure high-speed rotary sealing, and mold-free machined seals. These products are widely applied in hydraulic machinery, plastic machinery, food & pharmaceutical machinery, petrochemical equipment, and other civil and military products.

Jiaozuo DB Rubber & Ceramic Co., Ltd, its former factory is Jiaozuo Zhuoer Machinery Manufacturing Co., Ltd, founded in 2001, is a factory dedicated to manufacturing, research and development and application for wear liners for mining and other industries and belt conveyor accessories for material handling equipment. The company has advanced production line and testing equipment for rubber, polyurethane and ceramic products, etc. We are able to produce wear liners and provide different wear solutions according to different applications and requirements.

Yangzhong Haiteng Fluorine Plastic Product Factory is a company, which specializes in the production of PTFE (polytetrafluoroethylene), Nylon, POM, PU, UHMW-PE based products. These we are able to manufacture at a high volume and include such items as tubing, rods, sheets, film, cut plates and poly (perfluoropropene-ethylene) products. In addition, we have a range of PTFE tapes, packing materials and various rubber products available.

Zibo Hesheng New Material Co., Ltd. was established on March 27, 2023. Its legal representative is Tian Xiaokai, with a registered capital of 5 million yuan and a unified social credit code of 91370321MACBW0JM4C. The company's registered address is Room B1, No. 10456, Beixi 5th Road, Huantai County, Zibo City, Shandong Province. It belongs to the chemical fiber manufacturing industry and its business scope includes: general projects: manufacturing of high-performance fibers and composite materials; manufacturing of plastic products; sales of plastic products; manufacturing of mining machinery; sales of mining machinery; manufacturing of automotive parts and accessories; manufacturing of special equipment (excluding the manufacturing of licensed professional equipment); engineering and technological research and experimental development; technical services, technological development, technical consultation, technical exchanges, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities are carried out independently in accordance with the business license). The current operating status of the enterprise is active.

Shandong Jiancheng Technology and Environmental Protection Co., Ltd. Is a professional manufacturer specializing in floor coatings in China. Located in Dongying City, Shandong Province, a beautiful city in the Yellow River Delta, the company primarily produces epoxy and polyurea floor coatings, specializing in environmentally friendly coatings and materials for waterproofing, anti-corrosion, and decoration.

Jiangsu Luyuan New Material Co., Ltd. Was established in 2003 and located in Nantong, enjoying convenient transportation and a beautiful environment. Our company covers an area of 100, 000 square meters and has 220 employees.

Our main products are PU foam and silicone sealants, which are widely used in door and window installation and home sealing and insulation. We support full OEM customization, including formulations, specification, private labeling and packaging customization.

Jiangsu Shuocheng New Material Technology Co., Ltd. is a leading innovator in the research, development, and manufacturing of environmentally friendly coatings. Specializing in water-based industrial paints, floor coatings, color steel tile paints, and waterproof solutions, the company combines cutting-edge technology with sustainable practices to deliver high-performance products that meet global environmental standards. Its coatings have been certified by ISO 9001, ISO 14001, EU REACH, and RoHS, ensuring compliance with stringent international requirements for quality, safety, and eco-friendliness.

About Pustar

Shandong Rhine International Trade Co., Ltd. is a large-scale R&D, production, and sales enterprise of fine chemicals and cosmetic raw materials. It is one of the top 50 enterprises in Jinan City. The company was established in 2007.