Shenzhen city chang hongda plastics technology ltd., with its registered address is located at plant no. 5101, new lake road, located in the ronghua neighbourhood of shenzhen city. The registration authority is the ronghua control department of the shenzhen market supervision authority, which operates on behalf of wu zhihua and covers the manufacture of plastics; the sale of plastics; domestic trade agents; the import and export of goods; the import and export of technology; technical services, technology development, technical advice, technology exchange, technology transfer and technology diffusion. (in addition to projects subject to legal authorization, the operation of the business is carried out autonomously under a licence) none