The registration address of the company is located in building 603 of the central square of sou jia jiang, mideang, haidang, beijing. The registration authority is the market supervision authority of the haidang district, beijing. The legal entity is represented by yang tai, and its activities include technical development, technical advice, transfer of technology; sale of machinery and electronics; repair of machinery and equipment; technical inspection; import and export of goods; import and export of technology; and brokering of imports and exports. (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