Donggying Weihang Petroleum Technollgy Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Technology promotion services

International Industry Sub Class: Other technology promotion services

Petroleum Engineering Technical Services、 Technical Consulting； Energy-saving materials、 Anti-corrosion and thermal insulation materials、 thermal insulation materials、 Chemical products（ Does not contain dangerous goods and precursor chemicals）、 office supplies、 glass products、 Hardware and building materials、 Labor protection supplies、 Firefighting equipment、 Daily necessities、 rubber products、 Mineral Products、 refractory materials、 Chemical additives（ Does not contain dangerous goods and precursor chemicals）、 Pipes and fittings、 furniture、 steel、 wood、 drones、 lamps、 Computers and software、 welding equipment、 Power tool sales； Instruments、 frequency converter、 control cabinet、 Boilers and accessories、 electrical appliances、 valve、 Electronics、 Network equipment、 communications equipment（ Does not include ground satellite receiving and wireless transmitting devices）、 Environmental protection equipment、 Camping House、 Wires and cables、 Industrial and mining accessories、 teaching equipment、 Pumps and accessories、 Air separation equipment and accessories、 Home appliances、 Laboratory equipment sales、 repair； Petroleum machinery and equipment and accessories、 Water treatment equipment and accessories、 Monitoring equipment production、 Sales and repair； lighting equipment、 tarpaulin、 Metal products、 plastic products（ Not for medical use）、Production and sales of thermal insulation materials； Signage production and sales； textile、 Woven product processing、 Sale； Mechanical equipment and accessories、 Automobiles and accessories、 Motorcycles and accessories、 Air purification equipment、 Compressors and accessories、 Marine supplies and accessories、 Sales of medical equipment and accessories、 repair； Anti-corrosion and thermal insulation projects； Installation and maintenance of automatic control system equipment； Testing Services； Self-operated and agency business for import and export of various commodities（ Except for goods that are restricted or prohibited from import and export by the country）；Information Technology Services； Environmental Protection Engineering； Software Development； Environmental protection technology development、 Technical consulting and technical services； New energy R&D and technical services； Construction Engineering； Construction project labor subcontracting； Pipeline non-destructive testing； Road freight operations 。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments）

Chinese Industry Category: Trade and Retail

Chinese Industry Major Class: Commodity wholesale

Chinese Industry Middle Class: Chemical product wholesale

Chinese Industry Sub Class: -