Shanghai Rishen Fine Coatings Co., Ltd. (referred to as "Rishen") is located in the Sheshan Industrial Zone, Songjiang District, Shanghai, covering an area of 11,000 square meters. It is a company specializing in chemical raw materials as its main business. The company primarily deals in organic chemicals, inorganic chemicals, various reagents, zinc-chromium film treatment agents, and serves a wide range of customers across various industries. In the field of zinc-chromium film treatment, it has an independent R&D team, introducing German technology and process formulations. Relying on high-quality imported raw materials, advanced production equipment, and strong technical capabilities, the company continuously develops new products, consistently overcoming challenges for customers and eliminating their concerns!

The company has its own hazardous material storage facilities and integrates R&D, hazardous material storage, and hazardous material logistics distribution, truly achieving one-stop service!

Adhering to the principles of quality first, service first, and mutual benefit, the company has earned the trust of a broad customer base. While continuously enhancing its corporate strength, it constantly improves its service philosophy, motivates itself, and embraces a brighter future!

Shanghai Chengyan Trading Co., Ltd. is a company specializing in hazardous chemical raw materials. After fifteen years of development in the surrounding areas of Shanghai, it has strived to uphold the principles of quality as its lifeblood, customers as its priority, and service as its duty. Through honest operation, it has won the trust and support of a wide range of customers. At the same time, the company's own strength has continuously grown, demonstrated by its strong team of talents, comprehensive range of products, and constantly improving service philosophy. It also has its own hazardous material transport fleet and storage warehouses, truly achieving one-stop service.

Shanghai Chengyan Chemical Raw Materials is involved in industries ranging from electronics, coatings, electroplating, textiles, and many others, spanning various sectors.