S2 Co.,Ltd. was set up in 1987 in Korea,Qingdao factory was set up in 2000 in Qingdao. We own full set advanaced equipment for paper bag and other related paper products producing, we have got good reputation from our customers all owver the world. We have our own designers who will attend world fairs every year to get the new design trend. We also own our own pringting machine which can do UV printing as well.We always pursuit high quality and good credit!