(a) guangzhou city win-billion metal products limited, with its registered address in the top three-and-a-half of the third row of shinjo industrial district no. 4 in shinjoying township, city of guangzhou. The registration authority is the market supervision authority of the city of guangzhou city, which operates on behalf of zou xingping-ping, and includes the construction of metal structures; the coating and spraying of hardware products; the manufacture, processing of hardware accessories; the construction of road signs, road signs and billboards; the wholesale distribution of metal products; and the retail sale of gold;