Dongying Hongke Oiltech 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

General Projects： Manufacturing of special equipment for oil drilling； Deep-sea oil drilling equipment manufacturing； Sales of special equipment for oil drilling； Deep-sea oil drilling equipment sales； Special equipment manufacturing（ Excluding licensed professional equipment manufacturing）； Mechanical equipment research and development； Machinery and equipment sales； bearings、 Gear and transmission parts sales； bearings、 Gear and transmission component manufacturing； Gears and gear reduction、 gearbox manufacturing； Gears and gear reduction、 Transmission Sales； Mechanical parts、 Parts processing； Mechanical parts、 Parts Sales； Non-ferrous metal rolling processing； Metal processing machinery manufacturing； Metal cutting services； General feeding、 Dispensing device manufacturing； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Machinery and equipment rental； Import and export agent； Import and export of goods； Technology import and export； Specialty chemical product sales（ No hazardous chemicals）； Synthetic material manufacturing（ No hazardous chemicals）； New material technology research and development；Chemical product sales（ Does not contain permitted chemical products）； Sales of daily chemical products； Bio-based material manufacturing； Bio-based material sales； Synthetic material sales； Ecological and environmental material manufacturing； Sales of ecological and environmental materials； Mechanical and electrical equipment sales； Oil and gas technical services； New material technology promotion service； Engineering and technical research and experimental development。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license） Licensed Projects： Construction Engineering Design； Mineral resource exploration。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

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