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 ...