Henan Liwei Industrial Co., Ltd. is a technological innovation patent demonstration enterprise specializing in the production of rubber, metal, air duct joints and pipe lining rubber anti-corrosion and widely used in nuclear power, thermal power desulfurization, denitrification and other environmental protection supporting products. It is a member of the China Water Supply and Drainage Association, the China Anti-Corrosion Technology Association, and the China Nuclear Energy Industry Association. It is one of the drafting units of the GB/T-26121-2010 "Flexible Rubber Joint" standard.
Henan Liwei Industrial Co., Ltd. is a manufacturing enterprise specializing in the research, development, production, and sales of anti-corrosion pipeline linings, flexible rubber joints, metal joints, rubber hoses, rubber sheets, rubber belts, and other products. The company has a production capacity scale of 18,000 tons per year for pipeline linings, 20,000 sets (units) per year for compensators, with an output value reaching 200 million yuan.
Since its establishment, the company has applied for more than thirty utility model patents. It has passed the ISO9001-2015 quality management system certification, ISO14001-2015 environmental management system certification, and ISO45001-2018 occupational health and safety management system certification. It is also one of the drafting enterprises for the national standard "GB/T2010 Flexible Rubber Joints." In 2009, the company established the Zhengzhou Compensator R&D Center, and in 2021, it was approved by the Science and Technology Department as the Provincial Compensator Technology Research Center.
