Zhengzhou Lianhua Petrochemical Co., Ltd. was established in 2005. It is a comprehensive enterprise specializing in the research and development, production, sales, testing, and testing of high-end lubricating oils and chemical products. It is an authorized distributor of multiple internationally renowned brands and national major customers. An independent new materials research institute and doctoral workstation, focusing on industry characteristics for research and development innovation and joint technological breakthroughs, with multiple independent intellectual property invention patents...