Shaanxi kangyuan chemical Co., Ltd. is a chemical undertaking which have six sets of xylene, and ahi-tech catelyst enterprise recognized by the shaanxi science and technology.
URL: http://www.kangyuanchem.com/about-e.htm in English [Translate]
As a leader of organotin producer, Chang Zhou Chemistar Chemistry Technology Co.,Ltd ,set up in 1995, have a powerful technical team from Tsing hua University , produces series of tin-catalyst and pharmaceutical intermediates .
URL: http://kairuihuaxue.cn.w26.998877.com/product3-en.asp?ssmallkind=9 in English [Translate]
