The registration address of soya tech ltd. In tianjin city is located in district a, mansing city, double street, north tianjin city. The registration authority is the north fat market supervision authority of tianjin city, represented by a legal person, and includes the development of computer software and hardware; the development of computer network technology; the development of mechanical equipment and accessories, electromechanical products (other than small cars), electronic components, cable cables, metal materials, chemical materials and products (other than dangerous chemicals, easy to manufacture drugs), bearings, hardware, electricity, daily department goods, office supplies and instrumentation forms; the construction of computer network works; and the wholesale and retail distribution of lubricant oil. (projects subject to legal approval may not operate without the approval of the relevant department)