The registration address of the company for the construction of gates and windows, inc., is located at no. 101 of the southern entrepreneurship road of the ben chu economic development zone, in the city of yuzhou, hebei province. The registration authority is the market supervision authority, represented by the zheng jiu city, and operates on general projects: manufacturing of doors and windows; manufacturing of metal parts for construction; manufacturing of general equipment (excluding special equipment); construction of electrical machinery; sale of metal products; sale of doors and windows; repair of electrical equipment; sale of special equipment; sale of metal accessories for construction; specialized equipment repairs; repair of instrumentation meters; and repair of general equipment. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)