Shanghai Zheyao Packing Material Co., Ltd.

Shanghai Jinhao Building Materials Co., Ltd. (Haomai Road)

Qingpu Sun Hing Hardware Building Materials Wholesale Department (Fragrant Flower Shangcheng Branch)

Longtu Aluminium Material Wholesale

Chengtong Building Materials Firm (Shadaibang Road 74 Long Unit Shop)

Shanghai Ganghao Industry Company Ltd.