The registration address of dong-chung crown mechanics ltd. Is located in room 676 no. 803 of the mandarin street, east chang street, guangdong province. The registration authority is the market supervision authority of dong-chung city. The legal entity is represented by jiang yu army. It operates in the areas of research and development, design, production and distribution, installation, maintenance, technology development, technology promotion and technical services: automation machinery equipment, coating equipment, environmental equipment, printing equipment, photovoltaic equipment, surface treatment equipment for silicon products, hardware electronic equipment and accessories, automated software; import and export of goods, technology and imports. (projects subject to legal approval to operate with the approval of the relevant department)