Shenzhen Yuyan Combustion Control 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: Other technology promotion services

Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion； General parts manufacturing； Mechanical parts、 Parts Sales； Sales of special ceramic products； Electronic vacuum device sales； electric wire、 Cable Operations； Intelligent control system integration； Motor and control system research and development； Industrial automatic control system device manufacturing； Sales of industrial automatic control systems； Instrument sales； Valves and plugs sales； Special equipment sales； Electronics sales； oil refining、 Manufacturing of special equipment for chemical production； oil refining、 Sales of special equipment for chemical production； Metallurgical special equipment manufacturing； oven、 Furnace and electric furnace manufacturing； oven、 Furnace and electric furnace sales； Intelligent basic manufacturing equipment manufacturing； Manufacturing of special equipment for environmental protection； Dust removal technology equipment manufacturing； Sludge treatment equipment manufacturing； Sales of special equipment for environmental protection； Environmental emergency testing instrument manufacturing； Industrial Engineering Design Services； Artificial intelligence application software development； Research and development of waste heat, waste pressure and waste gas utilization technology； Research and development of high-efficiency energy-saving technologies in the power industry； Manufacture of spray guns and similar equipment； Sales of spray guns and similar equipment； Mechanical and electrical equipment manufacturing； Electronic measuring instrument sales； Communications equipment manufacturing； Luggage sales； Hair accessories sales； Jewelry Retail。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）^ none

Chinese Industry Category: Mechanical equipment

Chinese Industry Major Class: General equipment manufacturing

Chinese Industry Middle Class: Manufacturing of ovens, fans and air conditioning equipment

Chinese Industry Sub Class: Oven, furnace and electric furnace manufacturing