The registration address of tianjin chang shing copper industries ltd. Is located at the qing dynasty no. 12, industrial development zone, double street town, north tianjin city. The registration authority is the market supervision authority, north fat district, tianjin city. The legal entity is represented by yang ji ho and operates in the areas of copper, aluminium wholesale and retailing, shearing and processing; copper alloy products, aluminium alloy products are wholesale and retail sales; and it is engaged in import and export operations permitted by national laws and regulations. (projects subject to legal approval may not operate without the approval of the relevant department)