Greatwall Drilling Company

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: Geological exploration technical services

Licensed Projects： Onshore oil and gas extraction【 Branch operations】； Offshore oil extraction【 Branch operations】； Offshore natural gas extraction【 Branch operations】； Special equipment inspection and testing； Construction Engineering Survey； Construction Engineering Design； Road freight transport（ Does not contain dangerous goods）【 Branch operations】； Construction project construction； Skill-based foreign professional qualification certificate examination and certification services； Auction business。（ 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.） General Projects： Geological exploration technical services； Engineering and technical research and experimental development； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Oil and gas technical services； Information technology consulting services； Solid waste management； Environmental protection monitoring；Soil pollution control and remediation services； Soil environmental pollution prevention and control services； Water environment pollution prevention and control services； Atmospheric pollution prevention and control services； electronic、 Mechanical equipment maintenance（ Excluding special equipment）； Sales of labor protection products； Machinery and equipment sales； Mechanical parts、 Parts Sales； Sales of special equipment for oil drilling； Special equipment sales； Petroleum product sales（ No hazardous chemicals）； Warehousing equipment rental services；Chemical product sales（ Does not contain permitted chemical products）； General cargo warehousing services（ Does not contain hazardous chemicals or other items that require licensing and approval）； Specialty chemical product sales（ No hazardous chemicals）； Non-residential real estate rentals； Environmental emergency management services； Environmental emergency technology and equipment manufacturing； Manufacturing of special machinery and equipment for water resources； Manufacturing of special equipment for oil drilling； General equipment manufacturing（ Excluding special equipment manufacturing）； General equipment repair； loading and unloading； Sales of special equipment for environmental protection； Lubricant sales； Domestic trade agent； Trade Brokerage； Domestic freight forwarding； Mechanical equipment research and development； Machinery and equipment rental；Labor Services（ Excluding labor dispatch）； Security Consulting Services； Sales Agent； Resource recycling technology research and development； Research and development of waste asphalt recycling technology； Safety and technical training for special operations personnel； Special equipment rental； Business Training（ No education or training、 Vocational skills training and other training that requires a license）； Special equipment repair； Engineering cost consulting business； Technology import and export； Domestic Shipping Agency； NVOCC business； International Shipping Agency； International maritime freight forwarding； International land freight forwarding； International air freight forwarding； Import and export agent； Import and export of goods； International freight forwarding； Recycling of renewable resources（ Except for productive scrap metal）； Recycled resource processing； Recycled resource sales； Productive scrap metal recycling； Foreign contracting projects。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）（ Not be allowed to engage in business activities of projects prohibited or restricted by national and municipal industrial policies。）

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: -