KR KERUI GROUP

Conducting marketing studies; marketing research; import-export agencies in the field of oil exploration; auctioneering; sales promotion for others

Repair information relating to the repair of oil exploration equipment; construction of oil exploration facilities; underwater repair; mining extraction; drilling of wells; boiler cleaning and repair; burner maintenance and repair; machinery installation, maintenance and repair; electric appliance installation and repair

Technical research in the field of oil exploration; technical project studies, namely, research in the field of oil exploration; engineering; quality control for others; analysis for oil-field exploitation; oil-well testing; geological surveys; oil-field surveys; oil prospecting; computer system analysis; creating and maintaining web sites for others