Hard anodized Aluminum Portable ,Easy-Taking and Fashion style Aluminum Alloy Competitive price Punctual delivery NingBo Shanshan Industry Progress Co., Ltd NingBo Shanshan Industry Progress Co., Ltd is a leading company in Ningbo belonging to Shanshan Group Co. Ltd. With total 6 sales departments and tens of professional factories, our working building covers an area of 2500m² offices and 3000 m ...