Chengdu Sinaiji Petroleum Technology Service Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: -

International Industry Middle Class: -

International Industry Sub Class: -

General Projects： Oil and gas technical services； Engineering and technical research and experimental development； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Software Development； Artificial intelligence application software development； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； New material technology research and development； Emerging energy technology research and development； Development of key supporting systems for marine engineering； Information system operation and maintenance services； Software Sales； Sales of special equipment for oil drilling； Mechanical and electrical equipment sales； Special equipment sales； Special equipment rental； Specialty chemical product sales（ No hazardous chemicals）； Water pollution control； Solid waste management； Wastewater treatment and recycling； Seawater desalination； Sales of new membrane materials； Sales of ecological and environmental materials； Sales of special equipment for environmental protection； Synthetic material sales； Anti-corrosion material sales； Lighting fixture sales； Security equipment sales； Power facility equipment sales； gas、 Liquid separation and purification equipment sales； Valves and plugs sales； Pipeline transportation equipment sales； Metal tool sales； Sales of special labor protection products；Operation of the third category of non-pharmaceutical precursor chemicals； Instrument sales； Instrument repair； Special equipment repair；Labor Services（ Excluding labor dispatch）； Import and export of goods； Technology import and export。（ 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： Electrical installation services。（ 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: Petroleum and Petrochemical

Chinese Industry Major Class: Oil and gas extraction

Chinese Industry Middle Class: Oil and gas production support activities

Chinese Industry Sub Class: Oilfield Services