The registration address of shanghai ring-hang door industries ltd. Is located at no. 566 of the west gate road in the town of nanhashi, bong-hyun district, shanghai city. The registration authority is the market supervision authority of the bong-hyun district. The legal entity is represented by zhang manchuan and operates in the areas of soft doors, roll-blancing, processing (restricted branch operations), sale, temperature-conserving materials, rubber products, hardware delivery, metal materials, decorative materials, electrical cables, daily department goods, distribution of waterway parts and retail sales. [projects subject to legal approval may not operate without the approval of the relevant department]