The registered address of shandong inner ventilation equipment ltd. Is located at 166 metres north east of wutung street and honghai road in the city of wuzhou, shandong province. The registered body is the market supervision authority of wuzhou county and is represented by legal persons who operate on general items: wind engine, fan manufacturing; wind engine, fan sale; refrigeration, air conditioning equipment manufacture; refrigeration, air conditioning equipment sale; mechanical and electrical equipment manufacture; mechanical and electrical equipment sale; electrical equipment manufacturing; mechanical equipment sale; installation services for general machinery equipment installation; manufacture of general equipment (excluding special equipment manufacture); manufacture of general spare parts and components manufacture; manufacture of general valve doors and rotor blades (excluding special equipment manufacture); sale of valves and rotor blades; development and development of valves and spin-off; wholesale distribution of penta-fin products; manufacture of hardware and equipment for environmental protection; sale of specialized equipment for environmental protection; manufacture of safe, firefighting and metal products; manufacture of fibreglass fibres and products; sale of high iron equipment, accessories, plastics manufacture; sale of plastics; sale of gas, liquid and spin-based equipment; distribution of pure and net electronic equipment; sale of (in addition to the projects subject to legal authorization, the activities are carried out on an autonomous basis in accordance with the law, in accordance with the operating licence): construction works; subcontracting of construction services; manufacture of protective equipment for human defence and engineering; installation of protective equipment for human defence and engineering; sale of protective equipment for human defence and engineering. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)