The registration address of the beijing gbernath zone science and technology ltd. Is located at no. 8180 of the centre for enterprise development, western township, tunzhou, beijing city, with the registration authority being the market supervision authority for the tunzhou district, beijing, with legal representatives, covering general projects: technical services, technical development, technical advice, technical exchange, technology transfer, technology promotion; engineering and technical research and experimental development; installation services for indoor wooden doors and windows; furniture installation and maintenance services; installation services for general mechanical equipment; sale of doors and windows; sale of textiles; wholesale distribution of hardware and gold products; sale of labour protection supplies; sale of rubber products; sale of rain sheds; sale of building water-proofing products; sale of daily department goods; sale of plastics; sale of office supplies; sale of daily supplies; sale of daily supplies; repair of daily products; sale of construction materials; sale of furniture; sale of spare parts; sale of metal products; sale of five gold products; sale of specialized equipment; sale of slides and project equipment; rental of cultural appliances; and construction of public works under licence, in accordance with the law. (a project subject to approval by law may only be carried out with the approval of the relevant department, depending on the documents or licences approved by the relevant department) (no activity shall be carried out in the category of projects prohibited and restricted by the state and municipal industrial policy