Founded in 1987, Jiangsu Ruijia Chemistry CO.,LTD.(Yixing Auxiliary Chemicals Plant) is dedicated to continually improving the quality of our existing products and to the development of high quality products for our customers. with a total fixed assets worth of RMB ￥120 million. In addition to our headquarters located in Jiangsu Province we have local sales offices in Shanghai and Guangzhou.The company has got the approval of the ISO9001 on 1997 and ISO14...