China Petroleum Tech。&Deve. Co., (CPTDC) is a wholly-owned subsidiary of China National Petroleum Corporation (CNPC). It is engaged in the export of petroleum equipment and materials, providing materials and equipment for CNPC's overseas projects. Established in 1987, CPTDC has been engaged in the export business of petroleum materials and equipment since 1992. Provide products and services to 80 countries and regions around the world. CPTDC's export performance has been ranked among the top among central enterprises for several consecutive years, and it has been recognized as China's largest supplier of petroleum and petrochemical materials and equipment.

Sales, technical consultation, and technical services of equipment and materials for oil exploration, drilling, development, new energy, and refining;