Shanghai chunna industrial co.,ltd. is a mordenized enterprise interating with process,trade and logistic.Our products include steel,hardware, building material?????? refractory metal and waste materials recycle.We have developed into a large-scaled group enterprise with mutiple products.Shanghai chunna industrial co.,ltd. has three subsidies: shanghai chunna global co.,ltd. ,shanghai chunna refractory metal co.,ltd. and shanghai chunna hardware co.,ltd.

Chunna group carefully carry out ISO ...