Shanghai Zhiyu Chemical Co., Ltd. is a high-tech enterprise specializing in the R&D, production, sales, and service of innovative industrial surface treatment agents and metalworking fluids. The company is located in the Waigang Development Zone, Jiading District, Shanghai.

Its product portfolio primarily consists of industrial cleaning and rust-prevention agents, metal surface treatment agents, and metal-forming media. These products are widely used across various sectors, including aerospace, shipbuilding, automotive, heavy industry, power generation, transportation, machinery, and gear manufacturing. The company is dedicated to providing the metalworking industry with optimal metalworking fluids and professional technical support for surface treatment prior to coating. It possesses advanced technical expertise—particularly in addressing complex rust-prevention challenges within sectors such as refrigeration, precision manufacturing, and the electronics and electrical industry. Guided by customer needs, the company utilizes a comprehensive ERP management system to ensure rapid response and provide end-to-end after-sales service and support. It has been certified under the ISO 9001:2008 quality management system.