our products have been widely used in the oil refinery,chemical plant,nuchear power,shipbuilding,paper,food and other industries 1) ... Flange Co., Ltd. It is situated Jinfeng Town, Zhangjiagang City, Jiangsu Province, China 2012/01/31 --- 2015/01/30 TUV TUV ... Mechanical Technology Co., Ltd. of Yongli Village, Lieyu Town, Zhangjiagang City, Jiangsu Province, China 2011/08/16 --- 2014/06/28 NK NK ...