Sinopec Jiangdiao Oil Machinery Co., Ltd., established on 2007-08-21, Business scope includes general items:Oil and Gas Drilling,Metallurgy,Non-oil rock breaking tools and special equipment and accessories,Petroleum and petrochemical special equipment and accessories,Polymer Materials,Insert carbide roller cone bit,Steel Tooth Roller Bit,PDCdrill,diamond bit,Screw drilling tool,gear-PDCComposite drill,Special drill,Hybrid drill,Core Bits,Impregnated Drill Bits,Double core drill,bridge plug bit,turbo drill,Drilling supporting tools,speed tool,Underwater wellhead,subsea tree,Research and development of underwater production system equipment and operating tools such as underwater connectors,Production,Wholesale and retail,lease,repair,Installation and technical service;General Equipment,Electrical Equipment,Equipment,Metalworking machinery manufacturing,Software and Information Systems,Weak current system,network engineering,security system,Installation of intelligent installation engineering services,repair,transform,Integrated Technical Services;Drilling Speed Up Technical Services;Integrated Drilling Technical Services;Drilling Directional Technical Services;Rail,Pre-buried channels such as urban pipe corridors,R&D of support system,Production,Wholesale and retail and related services;Heat treatment of metal materials,Material surface treatment;Drilling technical service;Import and export,Technology Import and Export,Agent import and export(Goods and technologies prohibited or restricted from import and export by the state are not included);rental service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)