Business scope: Development Of Biochemical Products,
Own Equipment Rental,
Repair,
Repair,
Design Of Electromechanical Products,
Serve,
Serve,
Application,
Application,
Application,
Communication Engineering Construction General Contracting,
Oilfield Technical Services,
Electricity,
Realtor,
Construction,
Petroleum Technical Consulting Services,
Electronic,
Design Of Safety Technology Prevention System Engineering,
Electronic And Intelligent Engineering Professional Contracting Level 2,
Import And Export Business Of Goods And Technology,
...
Business scope: Packing Roots,
Downhole Tools,
Filter Press Accessories,
Import And Export Of Goods Or Technology,
Solid Liquid Separation Equipment And Accessories,
Water Treatment Equipment And Accessories,
Polyacrylamide,
Technology Research And Development Of Environmental Protection Equipment,
Belt Conveyors,
Metal Hose,
Drilling Accessories,
Wellhead,
Mud Pump Accessories,
Screw Drilling Tool,
Sewage Treatment Chemicals,
Packer,
Residence 2,
Manufacture Of Rubber Sheets Pipes And Strips,
Special Equipment And Accessories For Oil Drilling,
Environmental Protection Equipment And Accessories,
Oilfield Technical Services
...