... requirements of the follow-up directive Cutting partQingdao Guanda Trade Co., Ltd is located at Nanjing South Road, Laixi City, Qingdao ... comply with ISO9001:2008. Originally as Taian Huiyuan Technology Development Co., Ltd, it was founded in Taian, Shandong in 1998, ... Wangyue Xinda Machinery Factory in 2004. In March 2006, the company changed its name into Qingdao Guanda Trade Co., Ltd, which belongs ...