Threestone is an ISO9001:2000 and National QS certified enterprise that specilaizes in manufacturing plastic packaging bags and films. With over 10 years' manufacturing experience, we are well known in China as one of the leading and professional manufacturers in this field now. Our main products contain: sandwich bag, ziplock bag, resealable bags, stand up pouch, vacuum bag, oven bag, cooking bags, anti-static bag, OPP bags, foil bag, coffee bags, PVC bag, vase, anti-fog bags. Our products have been exported to North American, Europe, Australia etc. We assure you that all our products are based on high quality,excellent services,and competitive price. If you are interest in any kinds of our products, please feel free to contact us. ... 
China