The registration address of the eastern grand st. Gold products ltd. Is located in room 202, no. 1 phoenix road, fengkang town, dongqung city, guangdong province. The registration authority is the market supervision authority of dongqing city, represented by a legal person, wang wei, and operates in the following areas: hardware, plastics, moulds, electronics, electromechanicals, electrical and electronics, parts of automated machinery, mobile phone parts, digital products; import, export of goods, and export of technology. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure