Tianjin Haorun 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: Industrial and professional design and other professional technical services

International Industry Sub Class: Other unlisted professional technical services

General Projects： Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Refrigeration、 Air conditioning equipment sales； Special equipment repair； Sales of building decoration materials； Building materials sales； Graphic design and production； Professional design services； graphic design； Petroleum product sales（ No hazardous chemicals）； Deep-sea oil drilling equipment sales；Labor Services（ Excluding labor dispatch）； Hardware wholesale；Office equipment sales； Sales of labor protection products；Chemical product sales（ Does not contain permitted chemical products）； Machinery and equipment sales； Lubricant sales； Retail of computer software, hardware and auxiliary equipment； Software Sales；Computer and communication equipment rental； Computer and office equipment repair； Sales of spare parts for water transport equipment； Hardware product retail； Machinery and equipment rental； Import and export of goods； Technology import and export； Import and export agent。（ 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: Trade and Retail

Chinese Industry Major Class: Commodity wholesale

Chinese Industry Middle Class: Chemical product wholesale

Chinese Industry Sub Class: Chemical raw materials wholesale