The registration address of the western & southern clean environment technology company ltd. Is located in room 307-2 at 5 units of fenghui haebo square, nine roads, xian city economic technology development zone, shanxi province. The registration authority is the division of market supervision of the city of xian, which operates on behalf of legal persons and includes general items: gas, liquid separation and pure equipment manufacturing; sale of gas, liquid separation and pure equipment; desalination of seawater; collection and use of rainwater, brackish water and mine water collection; marketing of new membrane materials; sale of non-metal mines and products; sale of type ii medical equipment; environmental advisory services; sewage treatment and reuse; sale of water quality pollutant monitoring and detection instrumentation; manufacture of generic equipment (without special equipment); repair of general equipment; manufacture of industrial automated control system devices; sale of industrial automated control system devices; development of intelligent water systems; sale of materials and equipment; sale of hardware products; sale of pumps and vacuum equipment; export and import and export of goods. (in addition to projects subject to legal authorization, activities are carried out on an autonomous basis, in accordance with the law, under a licence: natural water collection and distribution; electrical installation services; ready-made drinking water; piped water production and supply; and beverage production. (a project subject to legal approval may only be operated with the approval of the relevant department, subject to approval)