The registration address of zhenghua cha constructions trading company ltd. Is located in danning international building, south-east of tongdong street, hebei province, in room b, room 1302 and room 1303. The registration authority is the market supervision authority for the capital district. The legal entity is represented by jalian and operates on general projects: sale of building materials; sale of medical devices in category i; leasing of medical devices in category i; sale of metal products; sale of plastics; software development; import and export of goods; sale of architectural and decorative materials; sale of door and window; sale of type ii medical devices; sale of electronics; rehabilitation appliance services; sale of rubber products; sale of metal chains and other metal products; sale of needles and raw materials; retail sale of cooking equipment and public miscellaneous items; distribution of cooking equipment and general distribution of miscellaneous items; sale of optical instruments; sale of furniture; installation of indoor wood doors and windows; sale of synthetic materials; and retirement services. (a) licences (in addition to legally approved projects, operating on an autonomous basis in accordance with the law and in accordance with the business licence): interior decorating of residential premises. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)