Xi'an Ruida Hengwo Petroleum Technology Service Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Other technology promotion services

International Industry Sub Class: Other technology promotion services

General Projects： Oil and gas technical services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Petroleum product sales（ No hazardous chemicals）； Sales of special equipment for oil drilling； Instrument sales； Sales of ecological environment monitoring and testing instruments； Security equipment sales； Metal material sales； Firefighting equipment sales； Anti-corrosion material sales； Insulation material sales； Electrical equipment sales； Terminal metering equipment sales； Sales of electronic components and electromechanical components； Office supplies sales； Sales of digital cultural and creative technology equipment； Communications equipment sales； Sales of water pollutant monitoring and detection instruments；Marine engineering equipment sales； Manufacturing of special equipment for oil drilling； gas、 Liquid separation and purification equipment manufacturing； Chemical product production（ Does not contain permitted chemical products）； Solid waste management； Environmental protection monitoring； Safety technology prevention system design and construction services； Professional design services； Fire protection technical services； Engineering Management Services； Security system monitoring services； Information technology consulting services； Metrology technical services； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Information consulting services（ No licensing information consulting services）； Office Services； Business Training（ No education or training、 Vocational skills training and other training that requires a license）；Supply Chain Management Services； Standardized services； Translation services； Data processing and storage support services； IoT application services； Software Development； Water pollution control； Biochemical product technology research and development； Water environment pollution prevention and control services； Soil environmental pollution prevention and control services； Geological exploration technical services； Atmospheric pollution prevention and control services； Water Resource Management；Biomass energy technology services； Development of key supporting systems for marine engineering； Resource recycling technology research and development； Research and development of unconventional water source utilization technology； Energy recovery system development； Wastewater treatment and recycling； Recycling of renewable resources（ Except for productive scrap metal）； Import and export of goods；Chemical product sales（ Does not contain permitted chemical products）； Import and export agent； Technology import and export； Trade Brokerage。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）

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