Business scope: General Merchandise Sales,
Repair And Test,
Mechanical Parts,
Construction Labor Subcontracting,
Parts Sales,
Mapping Service,
Transportation Equipment Rental Service,
Onshore Oil And Gas Extraction,
Inspection And Testing Service,
Special Equipment Manufacturing,
Engineering And Technology Research And Experimental Development,
Special Equipment Sales,
Office Equipment Sales,
Unit Logistics Management Service,
Electrical Equipment Repair,
Disinfection Service,
Labor Service,
Sales Agent,
General Equipment Manufacturing,
Petroleum Product Sales,
Petroleum Products Manufacturing
...