Yongjia Plastic Products Co., Ltd. Shandong Weifang is a professional high-pressure polyethylene plastic ziplock bag manufacturer, is approved by the Foreign Economic and Trade Commission, Industry and Commerce Administration registered joint venture (Taiwan). The company has import and export rights, the registered capital of 200 million, a total investment of 300 million. 19 sets of main production equipment, including 6 sets of film blowing machine, bag making machine 10 sets, 3 sets of multi-color presses, plant area of ??2500 square meters, covers an area of ??6800 square meters, annual production of plastic ziplock bag 800 tons. (more>>)