Hunan Tianyu Hongtong Energy Technology Co., Ltd

International Industry Category: Scientific research and technical services

International Industry Major Class: Technology promotion and application services

International Industry Middle Class: Technology promotion services

International Industry Sub Class: Energy-saving technology promotion services

General Projects： Emerging energy technology research and development； New material technology promotion service； Resource recycling technology research and development； Energy Performance Contracting； Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； Domestic trade agent； Import and export agent； Sales Agent； Technology import and export；Chemical product sales（ Does not contain permitted chemical products）； Metal ore sales； Sales of distribution switch control equipment； Sales of needle textiles and raw materials； Petroleum product sales（ No hazardous chemicals）； Sales of new metal functional materials； Rubber product sales； Sales of high-performance sealing materials； Sales of engineering plastics and synthetic resins； Machinery and equipment sales； Hardware wholesale； Electrical equipment sales； Metal product sales； Pipeline transportation equipment sales； Instrument sales；Office equipment sales； Electronic components wholesale； Firefighting equipment sales； Sales of liquid and gas sealing components and systems； Servo control mechanism sales； Sales of solar thermal power generation products； Sales of solar thermal products； Sales of air pollution monitoring and detection instruments； Sales of water pollutant monitoring and detection instruments； Sales of solid waste detection instruments and meters； electric wire、 Cable Operations； Sales of photovoltaic equipment and components； Wholesale of daily necessities； Sales of building decoration materials； Pump and vacuum equipment sales； Valves and plugs sales； Synthetic material sales；Metal material manufacturing； Metal material sales； Metal structure manufacturing； Metal structure sales； Mechanical parts、 Parts processing； Mechanical parts、 Parts Sales； Sales of packaging materials and products； Timber sales； Home appliance sales； Sales of coal and its products； Sales of labor protection products； Plastic product sales； Paint sales（ No hazardous chemicals）； Mining machinery sales； Fertilizer sales； Sales of glass fiber reinforced plastic products（ 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: Business Services

Chinese Industry Major Class: Scientific research and technical services

Chinese Industry Middle Class: Technology promotion and application services

Chinese Industry Sub Class: Technology promotion services