CNOG supplies the whole upstream services covering Seismic, Drilling, Directional Drilling, MWD/LWD, Wire line Logging, Mud logging, well testing, Cementing, Well Completion;
Sample analysis of rocks, minerals and oil& gas field. Geological mapping and surveying;
R&D, manufacturing and sales of mechanical and electrical products, wireline logging and mud logging equipment, chemical products and environment-friendly products.
Import and export trade
