Shaanxi Lidianyuan Petroleum Engineering Technology Service Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Professional technical services

International Industry Middle Class: Geological Survey

International Industry Sub Class: Energy mineral geological exploration

General Projects： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Oil and gas technical services； Sales of special equipment for oil drilling； Basic geological survey； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Engineering and technical research and experimental development； Supply of commercial instruments and meters； Software Development； Industrial Internet Data Services； Sales of industrial automatic control systems；Chemical product sales（ Does not contain permitted chemical products）； Sales of metal chains and other metal products； Valves and plugs sales； Petroleum product sales（ No hazardous chemicals）； Electronics sales；Earthwork construction； Landscaping project construction； Offshore trading operations； Machinery and equipment sales； Machinery and equipment rental；Computer and communication equipment rental； Solid waste management； Water pollution control； Geological exploration technical services； Trade Brokerage； Import and export of goods； Import and export agent； customs declaration business； Domestic trade agent； Engineering Management Services； Technology import and export； Office supplies sales； Sales of labor protection products；Labor Services（ Excluding labor dispatch）（ 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： Mineral resource exploration； Mining of non-coal mine mineral resources； Onshore oil and gas extraction； Construction project construction（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business items are subject to the approval results.）。

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