The registration address of shenzhen shenzhen shang shang shang shang shang shang sing ltd. Is located at no. 502 of the tsuruon chau industrial park, located on the streets of shenzhen city in shenzhen city, and is registered with the shenzhen market supervision authority and represented by the legal person cao yong ping, and includes the manufacture of electronic components; the wholesale distribution of electronic components; the retail sale of electronic components; the sale of electronic specialized equipment; the sale of electronic proprietary materials; the development of electronic specialized materials; domestic trade agents; 3d printing services; technical services, technology development, technical advice, technology exchange, technology transfer, technology promotion; the sale of plastics; the sale of machinery parts, parts and components; the sale of metals; and the processing of machinery parts and components. • import and export of goods (in addition to legally a...