Sandong chunlong group  Packaing Material Co.,Ltdestablished in1997,which is located in a famous industrialdistrict---longkou city shandong province china.The products wespecially develop and manufacture are packing materials, includingprinted bag,Laminated Bag,Ziplock Bag,Self-adhesive Bag,mailingbag,food packaging bag,film roll,washing powder bag,catlitter bag,sea food bag and so on,They are made fromPP,HDPE,OPP,PET,PA