Zhao mei, the registration authority, is the market supervision authority of the city of la zhejiang city, and operates on general items: manufacture of electrical switch control equipment; sale of electrical switch control equipment; development of electrical switch control equipment; manufacture of electrons; retailing of electronic object units; manufacture of electrical electronic device; sale of electrical electronic device; sale of electrical device; manufacture of electrical and electrical equipment; sale of electrical equipment; sale of mechanical and electrical equipment; sale of mechanical and electrical equipment; manufacture of metal chain chains and other metal products; sale of metal chain and other metal products; manufacture of hardware products; wholesale distribution of hardware products; retail of hardware products; manufacture of electrical equipment; sale of electrical equipment and electrical equipment; sale of electrical equipment; sale of electrical equipment and electrical equipment; sale of electrical equipment; sale of electrical equipment; manufacture of electrical equipment; production of electrical equipment; production of electrical equipment; production of electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; electrical equipment; in addition to projects subject to authorization under the law, activities are carried out autonomously in accordance with the law and in accordance with the operating licence)。