Maipu Jiayi Energy Technology (Beijing) Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Technology promotion services

International Industry Sub Class: Other technology promotion services

Exploration and Development、 Drilling speed increase、 Directional wells、 drilling fluid、 Well Completion Engineering、 Underground operations、 Fracturing and acidizing engineering、 Enhanced oil and gas recovery、 Microseismic monitoring、 Drainage and gas production、 Water plugging and profile control、 Gas injection huff and puff、 Tracer monitoring、 Production logging、 Gas content detection、 Residual oil saturation monitoring、 Capacity profile test、 Leak detection and plugging projects、 Sealing of old wells、 Barite removes blockage、 Oilfield chemical products and additives and oilfield tools、 Environmental friendly、 Downhole Tools、 drones、 Reservoir research and reservoir prediction、 Technology development for geological modeling and numerical simulation of oil and gas reservoirs、 Technical Services、 Technology Promotion、 Technical Consulting、 Technology Transfer； Production downhole tools（ Limited to engaging in production activities outside the city）； Engineering and technology research and experimental development； Air pollution control； Technical testing services； General Contracting； Professional Contracting； Data processing（ OnlyPUE Value1.4 The following cloud computing）； Rental instruments； Enterprise Management； Import and export of goods、 Import and export agent、 Technology import and export； Software Development； Sales of chemical products（ No hazardous chemicals）、 Mechanical equipment、 Instruments、 computer、 Software and auxiliary equipment； Product Design； Engineering Survey； Engineering Design。（ Market entities independently choose business projects in accordance with the law， Carry out business activities； Engineering Survey、 Engineering design and projects that require approval according to law， Carry out business activities in accordance with the approved content after approval by relevant departments； Not be allowed to engage in business activities of projects prohibited or restricted by national and municipal industrial policies。）

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