China Petroleum Technology & Development Corporation (CPTDC), a wholly-owned subsidiary of China National Petroleum Corporation (CNPC), is the largest supplier of Chinese petroleum and petrochemical materials and equipment in the world.
 CPTDC has established a mature marketing network, with 35 overseas offices, 4 warehouses, 7 maintenance centers and 2 joint ventures strategically located in 24 countries throughout the world. CPTDC has been supplying its products to more than 66 oil-related countries and regions worldwide and maintained stable relationships with world major oil companies and service companies, boasting an annual contract volume of over USD 1 billion.
 CPTDC possesses a substantial sourcing system. In China, it has organized an unrivalled China Petroleum Material & Equipment Export Network, consisting of more than 170 petroleum machinery manufacturers and refineries. Most of those manufacturers and refineries are API or ISO certified, the product quality and performance of which have reached the international advanced level. Up to now, CPTDC¡¯s exports cover a full range of petroleum materials, equipment and related engineering services, ranging from upstream to downstream.
 CPTDC has strong technical support capabilities and after-sales services system. To date, the corporation has provided over 120 drilling rigs to the world market and has been fully capable to provide customers with rig design, integration, inspection, commissioning , on-site installation and personnel training. Striving on the operation moto of ¡° Basing on Service, Seeking Excellence¡±, CPTDC has established 6 maintenance and service centers to offer customers the most professional services.
 CPTDC adopts an effective quality management system, which gives comprehensive inspection on the whole process of manufacturing.
 CPTDC welcomes opportunities to cooperate with business groups across the world.
 Adhering to its business principle of ¡°Customer First, Quality First and Reputation First ¡±, CPTDC commits to offer the best services to customers and to make more contribution to the development of the world energy industry.