Business scope: Import And Export Trade,
Fracturing Material,
Research And Development And Sales Of Mechanical Equipment,
Downhole Tools,
Detection,
Detection,
Ground Equipment,
Technology Promotion And Application Services,
Gas Well,
Petroleum Engineering Technical Services,
Oil Well,
Safety Control System,
Coiled Tubing,
Petroleum Additives,
Production And Sales,
Special Tools,
Oil And Gas Engineering Technical Services,
Drilling Equipment,
Software Development And Sales,
Technical Services,
...
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