... in the entity manufacture for many years. Deyi Bag Factory is the subsidiary enterprise of Day-Sun, which professionally ... 3,000 square meters. Welcome to Shanghai and visit our factory. We also own a Product Inspection Center in Yiwu, ... more than 100 in Shanghai, Zhejiang, Jiangsu and Guangdong. Our main products include textile, plastic, electronic products, decoration, wood ware, and stationery. ...