Business scope: Production,
Sale,
Import And Export Of Goods Or Technology,
Production,
Sale,
Sale,
Technical Services,
Research,
Oil And Gas Field Exploration,
Office Automation Equipment,
Mineral Processing,
Research And Development Of New Energy Products,
Engineering Technical Service,
Oilfield Chemicals,
Computer Software,
Realtor,
Surfactant,
Machinery And Equipment Leasing,
Optical Fiber Communication Equipment,
Mechanical Product Sales,
...