Room321 NO 222,Meidan Road,Meilan Lake ,Baoshan District

Shanghai Changzeng Metal Co., Ltd. was founded in 2006 with a initial investment of RMB10,500, 000(shown on Business License), after ten years of hard work, it has now become a company with an annual ...

Shanghai AIYIA Industrial Co., Ltd. is a high-tech joint-venture enterprise. <br/> <br/>We are a good fame and top steel manufacturer, and our main products: GI coils, P...