Tong Petrotech Corp.

International Industry Category: Mining

International Industry Major Class: Mining professions and auxiliary activities

International Industry Middle Class: Professional and auxiliary activities in the field of oil and gas extraction

International Industry Sub Class: Professional and auxiliary activities in the field of oil and gas extraction

General Projects： Oil and gas technical services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Manufacturing of special equipment for oil drilling； Sales of special equipment for oil drilling； Mechanical equipment research and development； Machinery and equipment sales； Machinery and equipment rental； Special equipment manufacturing（ Excluding licensed professional equipment manufacturing）； Sales of geological exploration and seismic equipment； Environmental protection monitoring； Specialty chemical product sales（ No hazardous chemicals）； Petroleum product sales（ No hazardous chemicals）； Lubricant sales；Chemical product sales（ Does not contain permitted chemical products）； gas、 Liquid separation and purification equipment manufacturing； gas、 Liquid separation and purification equipment sales； Greenhouse gas emission control equipment manufacturing； Sales of greenhouse gas emission control equipment； Import and export agent； Import and export of goods； Technology import and export； International freight forwarding； Retail of computer software, hardware and auxiliary equipment； Non-residential real estate rentals； Engage in investment activities with own funds。（ 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： Blasting operations； Sales of civilian explosives； Dangerous chemical operations；Ⅱ、Ⅲ、Ⅳ、Ⅴ Sales of radioactive sources； Construction project construction； Road transport of dangerous goods； Road freight transport（ Does not contain dangerous goods）； Gas Operation； Gas vehicle refueling business； Labor dispatch services。（ 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