Zhejiang CPS Cathay Packing & Sealing Co., Ltd.

Founded in 1985, Zhejiang CPS Cathay Packing & Sealing Co., Ltd. specializes in ensuring the safe and reliable operation of fluid sealing systems, providing customers with critical safety components and technical solutions in the sealing field. The company occupies an area of 150,000 square meters, with a plant area of 190,000 square meters, employing over 700 staff and possessing more than 1,800 sets of major production equipment, and total assets exceeding 700 million yuan. It is a national-level SRDI Little Giant, a High-Tech Enterprise, and an AAA-credit Enterprise. It is also one of the leading renowned enterprises in the world in terms of production scale in the field of static sealing with packing materials.

The company produces and sells a wide range of products, including nine major series with hundreds of thousands of specifications: braided packing (packing rings), flexible graphite products, PTFE sealing products, asbestos-free sealing products, rubber sealing products, metal (composite) gaskets and non-metal gaskets, molded packing, steel-lined plastic composite pipes, sealing accessories, and more.

The testing center is certified by CNAS. Since its establishment in 2016, the company has conducted over 60 research and development projects, with most of its patented technologies fully implemented. The flexible graphite material for bipolar plates in hydrogen fuel cells has been recognized as one of the first batches of new materials in China, and the low-emission flexible graphite sealing packing for valve stems has passed the "Made in Zhejiang" Product Mark Certification and the "Made in Zhejiang" Quality Products Certification.