Jiangsu Yangheng Chemical Co., Ltd. overall restructuring of the former sulfuric acid plant in Wuxi, moved in 2009 to Nantong Rugao Port Chemical Industry Park, the company south of Yangtze River, north along the highway, the transportation is very convenient.

Jiangsu Yangheng Chemical Co., Ltd. is the production of sulfuric acid-based basic chemical raw materials enterprises, built in 1972. 1996 It is a joint venture with Japan's Marubeni established the "Jiangsu Zhenyu Chemical Co., Ltd.". The company employees 150 people, covers an area of 100,000 square meters, fixed assets amounted to 240 million RMB.

Jiangsu Yangheng (Zhenyu) Chemical Co., Ltd. imported liquid sulfuric acid production process using DCS computer control, the company's main products are liquid sulfur trioxide, refined sulfuric acid, 98% industrial sulfuric acid, 104.5% and 105.63% and 114.6% oleum, the company the quality system through the ISO9001: 2008 quality system certification.

In Dec. 2017, Suzhou Crystal Clear Co., Ltd. (Stock referred to as SCCC.  Code 300655) acquired and increased its capital to hold 80% of Jiangsu Yangheng Chemical Co., Ltd., which enabled the company to enter the field of high-purity electronic chemistry and created conditions for product upgrading.