Tianjin Herui Energy Group Co. Ltd

International Industry Category: Electricity, heat, gas and water production and supply industry

International Industry Major Class: Electricity, heat production and supply industry

International Industry Middle Class: Heat production and supply

International Industry Sub Class: Heat production and supply

General Projects： Heat production and supply； Wholesale of computer hardware, software and auxiliary equipment； Information system integration services； Specialty chemical product sales（ No hazardous chemicals）； Machinery and equipment sales； Technology import and export； Import and export of goods； Domestic freight forwarding； Construction machinery and equipment rental； Integrated circuit chip design and services； Engineering and technical services（ Planning Management、 Survey、 design、 Except supervision）； Manufacturing of special equipment for oil drilling【 Branch operations】； Sales of special equipment for oil drilling；Specialty chemical product manufacturing（ No hazardous chemicals）【 Branch operations】； Optical fiber manufacturing【 Branch operations】； Manufacturing of geological exploration and seismic instruments【 Branch operations】； Oil and gas technical services； Sales of geological exploration and seismic equipment； Industrial Engineering Design Services； Sales of smart instruments； Sales of special equipment for environmental protection； Non-ferrous metal alloy sales； Daily necessities sales； Building materials sales； General cargo warehousing services（ Does not contain hazardous chemicals or other items that require licensing and approval）； Non-residential real estate rentals。（ 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： Construction Engineering Survey； Onshore oil and gas extraction； Mineral resource exploration。（ 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.）

Chinese Industry Category: Construction Industry

Chinese Industry Major Class: Architectural Design and Services

Chinese Industry Middle Class: Engineering management and planning services

Chinese Industry Sub Class: Engineering Management Services