Wenzhou Hongying Machinery Co., Ltd.  

Product Name: Window Envelope Trademark: hongying Transport Package: Carton Product Description Wenzhou Hongying paper product Co., Ltd. Is specialized in mass production of envelopes, paper bags of similar configuration, and CD pockets. HongYing is most famous for its know-how and technology in the industry of mass producing high- and medium-high-grade envelopes and paper bags.