Beijing new materials technology ltd. Is registered at the government office building, room 415-2330, located at 143 yong-ahn street, tsang tsang tsang, tsang tsang tsang tsang, beijing city. It is registered as the central office of the tsang tsang tsang tsang, beijing city business administration, with legal representatives liu liqiang and covers technical development, technical advice, technology promotion, technical services; sales electronics, electronics and components, instrumentation forms, intrusion detectors, type i medical devices, construction materials, metal materials, metal works, machinery equipment, hardware, hardware, power delivery, ceramics. (an enterprise shall, in accordance with the law, freely choose to operate its own projects and carry out its activities; an approved project shall, in accordance with the law, operate its activities in accordance with the approved content, subject to the approval of the relevant sector; and it shall not engage in activities in which the industrial policy of the municipality prohibits or restricts the operation of projects of its kind