：qingdao zhengsh packing-tech co., ltd. is located in lingang industrial park, jiaonan city, 1 km away from tongsan expressway in the north and 30 km from qianwan harbor in the east. with the westward transferring of qingdao economic center of gravity and the cutting-through of qingdao bay bridge and qingdao jiaozhou bay undersea tunnel, we have stepped into qingdao half-hour economic circle. advantageous conditions and broad markets make our rapid rise. our company is an emerging private enterprise and an export packaging manufacturer founded in 1998 with an area of 30,000 m2, a construction area of 24,000 m2, total assets of rmb 80 million, a staff of 118 (38 technicians) and advanced plastic packaging machines. our five series of 78 varieties of honest brand packaging bags have been certified to iso9001:2000 and qs, and our high-grade food bags and tri-layer food bags have reached domestically advanced level. now we are capable of producing 10 million pieces of high-grade food bags, 1 million pieces of flexible containers, 5 million pieces of plastic paper bags, 1,500 tons of medium and high-grade anti-static plastic films and 1,000 tons of plastic bags each year. our products have been available in more than 10 countries and regions in the uk, france, japan and central asia. we produce and operate in the quality philosophy of “create by virtue, improve by credit”. general manager song liangang, together with all staff, welcomes you sincerely!