Daqing Tiande Zhong Petroleum Technology 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

Pressure piping components：B class： Manufacturing of wellhead equipment and Christmas trees； Pressure piping components：B1 class： gate、 stop valve、 Check valve、throttle valve、 ball valve、 Butterfly valve manufacturing； Oil drilling accessories processing and manufacturing and equipment repair； Special components for pressure pipes：A class： Limited wellhead equipment and Christmas trees、 Manufacturing and sales of choke and kill manifolds（ For details, please refer to the Special Equipment Manufacturing License of the People's Republic of China）； Manufacturing and sales of seals and rubber products； water treatment equipment、 Fence、 guardrail、 Instruments、 bearings、Explosion-proof electrical equipment、 Electric heating belt、 Electric heating cable、 Electric heating systems and accessories、 Electric heating tube、 Wires and cables、 Automation control equipment、 motor、 Manufacturing of metal seals、 Repair and sales； Sucker rod、 Oil well pump repair； Mechanical equipment and accessories、 Processing and manufacturing of motor vehicles and spare parts； Sale： Oil drilling equipment and accessories， Laboratory Equipment， steel， Chemical products（ Does not contain dangerous goods or highly toxic substances）； plastic products、 Manufacturing and sales of nylon； fastener、 Standard parts、 Special equipment for oil drilling、 tent、 canvas、 Production, processing and sales of downhole tools； Construction Machinery、 Technical research on special equipment for environmental protection、 Production, processing and sales； Industrial and mining accessories、 Sales and repair of pump accessories； Production of machinery and equipment and accessories、 Processing； concrete products、 Production and sales of cement products；Technical research on underground operation platform、 Manufacturing and sales； Manufacturing and sales of oil production equipment； Research and development of distribution switch control equipment、 Manufacturing and sales；Physical cleaning of special equipment for oil drilling、 Transport equipment cleaning、 Pipeline cleaning； Underground operation technical services， Environmental Science and Technology Research Services； Pipeline repair； sanitation machinery and equipment、 Steel grating production、 Processing and manufacturing； Construction machinery and accessories、 Diesel engine parts、 Production and sales of elevator parts； Import and export of goods、 Technology import and export； Downhole tool research and development； Ordinary road freight transport； Product chemical properties testing service， Product physical properties inspection service。

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Gas and hydraulic machinery manufacturing

Chinese Industry Sub Class: Valve and plug manufacturing