The registration address of beijing north digital equipment science and technology ltd. Is located in room 407-3049 of the government office of the town of fort xenburg, western bridge road, moiyun district, beijing. The registration authority is the market supervision authority of the moi yun district, beijing city. The legal entity is represented by zhu dynasty, and its operations include technical development, technology promotion, technical advice, technical services; property management; business administration; computer systems services; computer graphic design; market surveys; organization of cultural and artistic exchanges (without performances and chess cards); sale of specialized equipment, general equipment, mechanical equipment; and import and export of goods. (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