Established in 2007, Chengfa Petroleum Science and Technology Co., Ltd. is a high-tech chemical enterprise specializing in the research and development, production, sales and service of petroleum additives series products, tunnel shield slurry and trenchless treatment agents. Its products have all passed the ISO 9001 quality system certification, and passed the "China Petroleum and Natural Gas Corporation" quality recognition in 2012. Certificate is the first-level network supplier of chemical agent network members of PetroChina Oilfield. Products are sold to all provinces, municipalities and autonomous regions in the country. With stable quality and sincere reputation, the company's thoughtful service has been well received by the vast number of users.
Website：www.chengfakeji.com