The registration address of tianjin hanlong science and technology ltd. Is located at no. 2 on the street of huangzhou, wuqing district, tianjin city. The registration authority is the market supervision authority of wuqing district, tianjin city. The legal entity is represented by wang jintao and operates in the areas of electronic devices, mechanical and electrical equipment development, design, electronic device processing, transmission and distribution and control equipment assembly. (projects subject to legal approval may not operate without the approval of the relevant department)