Sundow polymers is a subsidiary of Sundow Group, established in 2010, early focusing on the production and development of chlorinated polymers. With the continuous improvement of Sundow brand reputation and the expansion of enterprise scale, Sundow Group was established and set up five operating companies, Sundow polymers, Sundow material, Hynowa, Faretar, and International trading, development and sales of different products to meet the higher needs for customers around the world. Committed to utilizing its unique competitive advantages to drive the strategic growth of the group. The headquarter and R&D center of the Group are located in Weifang City, Shandong ProvinceEast China, and the main production bases are located in Shandong Province and western China. As of 2024. more than 20 products under the Sundow brand have been exported to more than 90 countries in the fields of PVC products, synthetic rubber, coatings and adhesives.

l Sundow polymers: With best-in-class production technology, precise process control system, and standardized system management system, Sundow is committed to providing customers with high-quality and highly stable products.

Plastic industry: Chlorinated Polyvinyl Chloride (CPVC), Chlorinated polyethylene(CPE), Thermoplastic elastomers(TPU), ADC/OBSH/DCP blowing agent, MBS impact modifier, Acrylic (AIM/AIP), Wax, PVC stabilizer.

Rubber industry: Chlorinated polyethylene(CPE), Chloroprene rubber(CR), Chlorosulfonated Polyethylene (CSM), Butyl rubber(IIR/BIIR/CIIR), Hydrogenated Nitrile-butadiene Rubber (HNBR), Polyacrylate rubber(ACM).

l Faretar: Faretar Flame Retardant Technology Co.,Ltd. is located in Weifang City, Shandong Province, the main production base of flame retardants in China. It is adjacent to the Bohai Sea and has abundant bromine resources. With resource advantages and advanced technology, Feretar continuously provide customers with diversified and high-quality flame retardant products, including halogenated (brominated, chlorinated), nitrogen, phosphorus and inorganic series flame retardants.

l Hynowa: Weifang Hynowa Chemical Co., Ltd. established in 2015, mainly serving the global adhesive and coating industries. HYNOWA is able to provide customized products and technical solutions in areas such as new product research and development, local substitution of raw materials,supply chain integration and other aspects, especially in coatings and adhesives industries. It Supplies chlorinated rubber, high chlorinated polyethylene, Vinyl resin, MP resin, Chlorinated polyvinyl chloride, and chlorinated polypropylene for the coating and ink industry, Hydrocarbon resins, phenolic resins, chloroprene rubber, thermoplastic polyurethane, SBS elastomers, and MgO additives for the adhesive industry.

l Sundow trading: Sundow Group's products are applied in fields such as rubber, plastics, adhesives, etc., Based on the high reputation of the Sundow Group's product brands in the international market and the sales network in more than 90 countries around the world, as well as the increasing one-stop shopping needs of global customers, Sundow Group established Sundow(Weifang) International Trading Limited in 2024. Provide related products in the field of rubber and plastic.

l Sundow material：Sundow Material Technology Co., Ltd. has been deeply engaged in the field of chlorinated polyvinyl chloride (CPVC) for over a decade, specializing in the research, development, production, and application of CPVC. Leveraging world-leading production technologies and advanced equipment, the company provides global clients with stable and reliable raw material solutions. With its exceptional product quality and efficient, high-quality services, the Sundow Materials brand has become synonymous with premium CPVC, earning widespread trust in the market. Provide comprehensive CPVC resin products and solutions, and standard or customized compound grades, to meet the diverse needs of our customers.

l R&D Center：The R&D center of Shandao Group is the core department of the company's technological innovation, focusing on research and development in the fields of plastics, rubber, coatings, adhesives, and flame retardants.