Henan Liwei Industrial Co., Ltd. was established in 1988 and has more than 30 years of experience in the production of rubber joints, metal joints and pipes. He started a nuclear power project in 1999 and applied for a patent for rubber joints in 2004. He is one of the framers of the Chinese standard "GB/T2010 Flexible Rubber Joints". After more than 30 years of arduous and painstaking management, the company has become a diversified manufacturing enterprise integrating scientific research, design, manufacturing, sales and service.