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