1.metal stamping part 2.We have been found to conform to the Qaulity Management System Standard: ISO9001:2008. Qingdao Guanda Industrial&Trade Co.,LTD is located at Nanjing South Road.Laixi City,Qingdao,near Yantai-Qingdao Highway in the west and Weifang-Laiyang Expressway in the north,so the traffic is very convenient.At present,the company employs nearly 100 staff,covers land area of 4,000sq.m, ...