a subsidiary of CNPC Services & Engineering Ltd., solely on behalf of CNPC providing well bore technical services in international market, is a specialized service company mainly engaged in:
Wireline logging, mud logging, well testing, well completion, perforating and other relevant engineering services.
Manufacturing wire-line logging, mud logging, well testing and perforating equipment.
Geophysical and Geological research & development.
Information consultation, and acting as an agent for petroleum exploration and development project.