Masana'anta
Qingdao Sainuo Group., Kafa a 2005, ne m high-tech sha'anin hadawa samar, kimiyya bincike, aikace-aikace da kuma tallace-tallace.Tun daga farkon taron bita da samfur, sannu a hankali ya zama mafi cikakken mai samar da kayan shafawa da tsarin watsawa a kasar Sin tare da kusan nau'ikan nau'ikan nau'ikan nau'ikan 100, yana da babban suna a fannin aikin shafawa da tarwatsewa a kasar Sin.Daga cikin su, adadin samarwa da adadin tallace-tallace na polyethylene wax da EBS matsayi mafi girma a cikin masana'antar.