The registration address of the company is 10, no. 10, no. 10, new marion, third street, gungdong city, dong chong city. The registration authority is the market supervision authority of dong chong city and its legal representative is chen kim fai. It operates in the areas of nanomaterials, nanofunctional coatings, inorganic non-metal materials, high-molecular materials, functional agents, technological services, technology transfer and distribution of eco-environmental materials (which do not contain hazardous chemicals above); wholesale and retail distribution of experimental instruments, electronics and hardware; import and export of goods or technology (with the exception of goods and technologies that are prohibited by the state or involve administrative authorization). (projects subject to legal approval may not operate without the approval of the relevant department)