The registration address of han gao industries ltd. In dongung city is located in building no. 13, no. 2 of juning north road, tungdong city, guangdong province. The registration authority is the market supervision authority of dong jing city, represented by a legal person, jiang meiping, and operates in the following areas: cleaning agents; sales: metal surface treatment materials. (without hazardous chemicals) (projects subject to legal approval and subject to the approval of the relevant authorities before operating)