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 ris...