Third-party oil testing
Over the years, with a high market reputation and outstanding product quality, we have successfully become a supplier for large well-known enterprises such as China National Petroleum Corporation, Sinopec, CNOOC, Sinochem Group, Hebei Expressway Group, Shanxi Expressway Group, and Shell.
Annual Occupational Health Enterprise
Integrity in Business Commitment Enterprise
Model Enterprises for Donating to Education
Advanced enterprises in environmental protection work
Annual Safety Production Unit
Vice President of the Petroleum Industry of the All-China Federation of Industry and Commerce