Dongying Freet Petroleum Technology Co., Ltd

International Industry Category: Manufacturing

International Industry Major Class: Special equipment manufacturing industry

International Industry Middle Class: Manufacturing of special equipment for mining, metallurgy and construction

International Industry Sub Class: Manufacturing of special equipment for oil drilling

Sucker rod research and development、 Production and processing、 Sale、Install、 repair、 Technical consulting and sales of sucker rod raw materials； Laser Manufacturing、 repair； Petroleum Engineering and Technical Services， Petroleum engineering machinery and equipment、 Oil pipe、 Optoelectronic integrated products and equipment、 Fiber optic sensors、 Magnetic sensor、 Wires and cables、R&D and production of automated components、 Sales and technology transfer； Research and application of comprehensive smart city solutions， Research and development and application of artificial intelligence equipment， Security technology prevention system design， New energy technology development、 consult、 transfer、 Serve； Construction of natural gas supporting facilities；Petroleum machinery and equipment、 lubricating oil、 Gas equipment、 Mechanical and electrical products、 Chemical products（ Does not contain hazardous chemicals） Sale； Petroleum Technical Services， Petroleum equipment sales, maintenance and leasing， Power maintenance； Import and export business； Oilfield special vehicle maintenance and parts sales； House rental； Warehousing services（ Does not contain hazardous chemicals）。（ 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 extraction

Chinese Industry Middle Class: Oil and gas production support activities

Chinese Industry Sub Class: Oilfield Services