Shanghai Zhengyi Machine Engineering & Technology Manufacturing Co., Ltd. was established in 1997 as a wholly-owned enterprise of Thailand Zhengyi Group. It is a manufacturer of feed machinery processing equipments and accessories mainly for feed industry, a provider of environmental protection programs and related environmental protection equipments for feed mills, and a researcher and manufacturer of microwave food equipments. Shanghai Zhengyi has set up a number of service outlets and offices at home and abroad, obtained ISO9000 certification earlier, has a number of invention patents, and is a high-tech enterprise in Shanghai. Shanghai Zhengyi is a high-tech enterprise in Shanghai. Shanghai Zhengyi is constantly innovating and developing in product research and development, and has independently researched and developed automatic intelligent ring mold repair machine, pulverizer, intelligent algae conveying system, microwave oxygen deodorization equipment, sewage treatment equipment, microwave food equipment and so on. From 1999 to now, Shanghai Zhengyi has provided products and services for many comprehensive group customers such as Zhengda, Makin, COFCO, Cargill, Hengxing, Sanrong, Zhengbang, Shiyang, Tiejirishi, etc., including complete sets of feed machinery and accessories, environmental deodorization projects for feed mills, sewage treatment projects, microwave food engineering projects and so on.
Shanghai Zhengyi's ring die products cover nearly 200 specifications and models, with more than 60,000 actual ring die design and production experience, involving livestock and poultry feed, cattle and sheep feed, aquatic feed, biomass wood chips and other raw materials pelletizing process, enjoying high visibility and good reputation in the domestic and Southeast Asian markets.
The company has always adhered to the quality policy of "four zeros", i.e. "zero defects in material, zero defects in design, zero defects in processing, zero leakage in process". We take customers as the center and provide high quality products and services for customers with all our heart. In the future development, Shanghai Zhengyi will always uphold the value of "technology is the core, quality is life",
and continue to innovate in product develop.











