The registration address of the east chang city xinhuang physical supplies company ltd. Is located at the 85th street of the grand ridge hill waterworks road, dong jing city, guangdong province. The registration authority is the market supervision authority of dong jing city, represented by a legal person, and operates in the following areas: billiard tables, basketball racks, ping-pong tables, gymnasium equipment, indoor and outdoor dining tables, sports equipment and their accessories, carpets; and works on sports grounds. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities) i'm not sure