The registration address of dong chong city and tiankian molecular materials ltd. Is located at no. 37 changping street, dong chong city, guangdong province. The registration authority is the market supervision authority of dong chong city, represented by a legal person, and includes the production, processing and sale of high molecular materials, plastics, plastics, plastics aids, plastics, plastics, special engineering plastics (the above items do not contain dangerous chemicals); the import and export of goods or technologies (with the exception of those prohibited by the state or involving administrative approval). (projects subject to legal approval to operate with the approval of the relevant department)