The registration address of beibo source science and technology development ltd. In tianjin city is located in room 3078, building no. 6 of the wuxiang industrial park, beijing, tianjin city. The registration authority is the market supervision authority of wuqing district, tianjin city. The legal entity is represented by du hong ying and operates on general projects: technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; sale of specialized chemical products (other than hazardous chemicals); manufacture of specialized chemical products (other than hazardous chemicals); environmental consultancy services; sale of warmer materials; sale of instrument instruments; retailing of clothing; sale of office supplies; sale of daily department goods; sale of machinery equipment; sale of electrical equipment; retailing of gold products; wholesale distribution of hardware products; marketing of chemical products (other than licensed chemical products); marketing of fertilizer; sale of construction materials; management of atmospheric pollution; pollution management and restoration services; sale of specialized equipment for environmental protection; sale of gas, liquid separation and pure equipment; manufacture of gas, liquids and pure equipment; exclusive equipment for environmental protection; management of solid waste; monitoring of the environment; manufacture of specialized equipment for water resources; management of water (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)