The registered address of beijing co-faine science and technology development ltd. Is 01-23123, level 2, of haixen road 99, thongzhou city, beijing. The registration authority is the market supervision authority of tunzhou district, beijing. The legal entity is liu fang-ryang, representing liu and operating in a range of areas including technology promotion; retail water treatment equipment, general equipment, specialized equipment, electrical machinery, communications equipment, hardware exchange (without electric bicycles), construction materials, crafts, instrumentation forms, chemical products (without dangerous chemicals), type i medical devices and environmental protection equipment. (an enterprise may, in accordance with the law, freely choose to operate its own projects and carry out its activities; an approved project is subject to the law and, with the approval of the relevant sector, to carry out its activities in accordance with the approved content; and it may not engage in activities that are prohibited or restricted by the industrial policy of the region。