Other unlisted professional and technical service industries
Business scope: Sale,
Technology Import And Export,
Equipment Import And Export,
Technical Services,
Technology Promotion,
Technology Transfer,
Technical Consulting,
Manufacturing And Sales,
Chemical Materials,
Cementing Material,
Petroleum Special Equipment,
Accessories,
Research And Development,
Chemical Fiber,
Production,
Chemicals,
Instrumentation Production And Sales,
General Equipment,
Electrical Appliance,
Cementing,
Drilling Fluid
...
Business scope: Equipment,
Instrumentation,
Downhole Operation,
Professional Contractors,
Construction General Contracting,
Downhole Tools,
Exhaust Gas Treatment,
Business Management,
Engineering Design,
Drone,
Drilling Fluid,
Drilling Speed Up,
Carry Out Business Activities,
Water Blocking And Profile Adjustment,
Production Downhole Tools,
Breath Taking,
Microseismic Monitoring,
Environmental Friendly,
Product Design,
Technical Testing,
...
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