China Science Resource (Ke Hua) Technology Trading Corporation as an import and export corporation, is approved by the former State Science and Technology Commission and the Ministry of Foreign Trade and Economic Cooperation of China. Kehua is an independent economic legal person registered with relevant department of the State Commerce and Industry Administration.

Petroleum Division is engaged in development, co-production, export and import of petroleum equipments, parts of petroleum equipments and oilfield service products. Our manufacturers are certificated by ISO9001/2 and accordance with API/NACE.

Our products:
Electrical Submersible Pumps (ESP)
ESP Cable
ESP Downhole Sensors
ESP Parts
Electrical submersible progressive cavity pump (ES-PCP)
Surface Drive Progressive Cavity Pump (SD-PCP)
Intelligent Pumping Unit
Mud Pump
Casing and Tubing
Petroleum Engineering Trucks