Wuxi Yangheng Chemical Co., Ltd.'s old name is Wuxi Sulfuric Acid Factory.  It is one of China's leading companies of manufacturer of Sulfamic Acid,  Sulfuric acid, Chlorosulfonic acid and Potassium sulfate.  Our company has been manufacturing Sulfamic Acid for more than 20 years.  In 1996, the joint venture Wuxi Zhengyu Chemical Co., Ltd. was set up by Marubene Corporation, Japan and Wuxi Sulfuric Acid Factory.  In 2003, the company invested in Yancheng Zhongya Medicine Chemical Co., Ltd.

Wuxi Yangheng Chemical Co., Ltd. has production capacity of 10 kt/a sulfamic acid, 2 kt/a, 300 kt/a Sulfuric Acid, 20 kt/a Chlorosulfonic acid and 40 kt/a Potassium sulfate with its byproduct of 48 kt/a Hydrochloric acid.  The whole production process controlled by DCS system.