Beijing denoy fluid technology ltd. Is registered at building b-1707, no. 222, xinyang west park, hoangyang district, beijing. The registration authority is the market supervision authority of the hoangyang district, beijing. The legal entity is represented by zhang zhang zhang, and operates in the area of technical promotion services; export and import of technology, import and export of goods, import and export of agents; sale of daily supplies, cosmetics, stationery, kitchen and bathroom appliances, sports supplies, hardware, hardware, computers, software and assistive equipment, communications equipment, metal products, electrical equipment, mechanical equipment, electronics, instrumentation forms; sale of food; and sale of food. (an enterprise shall, in accordance with the law, freely choose to operate its own projects and carry out its activities; it shall sell foodstuffs and projects subject to legal approval, and shall carry out its activities in accordance with the approved content, with the approval of the relevant sector; it shall not engage in activities in which the industrial policy of the municipality prohibits or restricts the operation of such projects