The registration address of tung yuen plastics limited is located in building no. 23, no. 1 of zhuang wood road, dongdong city, guangdong province. The registration authority is the market supervision authority of dong zheng city, represented by a legal person, and includes sales of plastic materials, plastics, rubber materials, plastics aids, other chemical products, hardware and electronics. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure