... have ISO9001-2000 , HACCP , QS certification ZHEJIANG CHANGHAI PACKAGING GROUP CO., LTD ( short name : CH group ) , is top five flexible packaging manufactor ... printed pouch , which be used in food , Pharmaceutical industry .CH group have 5 years export experience , and have clients all ... over the world . CH group passed ISO 9001-2000 , ISO 14001-2004 , HACCP , ...