Shaanxi Rui Li Kang Petroleum Technology Co., Ltd..

International Industry Category: Wholesale and retail trade

International Industry Major Class: Retail

International Industry Middle Class: Stalls, non-store and other retail trade

International Industry Sub Class: Other unspecified retail industries

Petroleum products（ Except refined oil）、 Lubricating grease、 Metal materials、 Chemical products（ Danger、 Easy to make drugs、 Except for controlled chemicals）、 Mechanical equipment、 Hardware and Electrical、 Wires and cables、 Electronics、 Building Materials、 Decorative materials、 electrical appliances、 lamps、 sanitary ware、 textile、 Labor protection supplies、 Daily necessities、 Explosion-proof products、 Safety protection supplies and facilities、 Clothing sales； Security Monitoring、 Fire Fighting、 Decoration、 System Integration、 road lighting、 Municipal、 Anti-corrosion and thermal insulation、 water proof、 architecture、 Design of hydropower installation projects、 Construction and consulting； Oil well logging、 drilling、 Research and development of oil production equipment and accessories、 Sale、 Processing and maintenance； Oil and gas field engineering services and technical services； Leasing of petroleum instruments and equipment； electronic components、 Sales of computer software and hardware； Self-operated and agency import and export business of various commodities and technologies（ Except for goods and technologies restricted and prohibited by the country）。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments）

Chinese Industry Category: Petroleum and Petrochemical

Chinese Industry Major Class: Oil and gas storage, transportation and distribution

Chinese Industry Middle Class: Oil and gas circulation

Chinese Industry Sub Class: -