The registration address of tianjin huahui metal materials ltd. Is located at the high end of the economic technology development area of tianjin kita, north province, tianjin city the registration authority is the market supervision authority of the north china district of tianjin city, represented by a legal person, chen yuxie, and operates on general projects such as the sale of metal materials; the sale of construction materials; the wholesale distribution of hardware products; and the retail sale of hardware products. (in addition to projects subject to authorization under the law, the operation is carried out autonomously under a licence)。