The registration address of the eastern city precision science co. Ltd. Is located in room 203, full access road, dalong town, dong chong city, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by wang qian, and operates on general projects such as the development of hardware products; the manufacture of hardware products; the retail sale of hardware products; the manufacture of moulds; the sale of moulds; the sale of mechanical equipment; the manufacture of special ceramics; the sale of special ceramics; the sale of non-ferrous metal alloys; the import and export of goods; and the import and export of technology. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)