Daqing City Da Oil Technology Development Co., Ltd

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Engineering and technology research and experimental development

International Industry Sub Class: Engineering and technology research and experimental development

Oil drilling technology development and technical services： Research and development of special equipment for oil drilling； Production and sales： Oil drilling equipment and accessories， Water treatment equipment and accessories， Construction machinery and accessories， Industrial and mining equipment and accessories， ventilation equipment， Diesel engine parts， Instruments， Petroleum-specific instruments， electrical materials， Power equipment， Small machinery， Cable accessories， Electronics， Drilling accessories， lubricating oil， rubber products， stainless steel products， Firefighting equipment， office equipment， Profiles， Clothing, shoes and hats， Gloves， Knitted textiles， welding materials， insulator， Pipes and fittings， Metal seals， Pumping unit accessories， Standard parts， Metal products， Building Materials， Mechanical equipment and accessories， seals， Downhole tools and accessories， bearings， refractory materials， Anti-corrosion and thermal insulation materials， Chemical products（ Does not contain dangerous goods or highly toxic substances）， Household electrical appliances， Electrical Materials， sound insulation、 thermal insulation materials， Sealing packing， electrical equipment， motor， plastic products， lighting equipment， Communication equipment， asbestos products， Asphalt patching felt， Oil-absorbing felt， tarpaulin， canvas， Mud anti-seepage cloth， Derrick cloth， Hardware products， tire， Interior decoration materials， paper， Computers and auxiliary equipment， steel， Wires and cables， Kitchen and bathroom appliances， Home appliances， stationery，Daily groceries， Auto Parts， office supplies， Plumbing equipment， sporting goods， furniture， valve， Prestressed steel wire， corer， Tractors and accessories， Fuel dispensers and accessories， Smart home security equipment， Social public security equipment and equipment； air conditioner、 Refrigeration equipment and accessories， Gas compressor， gas、 Liquid separation and purification equipment manufacturing、 Sales and repair； Import and export of goods、 Technology import and export； Production、 Processing and sales： Steel wire products， fiberglass cloth， Power fittings， Cable Tray， Closed busbar， electrical insulators， magnet wire， Flexible casing， Hardware tools， PTFE pipes and fittings； Processing and sales of high-performance bio-based nylon engineering plastics； Manufacturing and sales of natural gas compressor parts； Building stone processing；（ Except for projects prohibited or restricted by industrial policies）； Sale： frequency converter， Pumps and accessories，Ⅰ Medical devices； Safety、 Sales and maintenance of automated monitoring equipment； Boiler parts installation and maintenance； Advertising design、 Production、 Agency and Release； Solid waste management。

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: Special equipment manufacturing

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

Chinese Industry Sub Class: Oil and gas drilling equipment manufacturing