Jilin Hewan Chemical Co., Ltd. was established on July 16, 2008, with its registered address at No. 369 Ping'an Road, Jilin Economic and Technological Development Zone; currently, the registered capital is 60 million yuan, covering an area of 30,000 square meters. In 2017, the total operating income of Hewan and its affiliated companies (Jilin Jihua Longyu Fine Chemical Co., Ltd., Jilin Shunkang Science & Trade Co., Ltd., Jilin Haixin Chemical Maker Accelerator Co., Ltd.) reached over 100 million yuan. The Haixin Maker Service Platform successfully incubated 21 chemical projects, serving more than 10 enterprises, cumulatively achieving a production value of 100 million yuan. In 2017, the company invested in building an annual production facility for 15,000 tons of antioxidant series, producing both solid and water-phase types of antioxidants, including 5,000 tons of thiodipropionic acid and thioester antioxidant series. The leading products are nano-grade composite water-phase antioxidants (also known as SD1688, DSP6168, AO series emulsions, etc.), with an annual output of 20,000 tons. It has become the largest emulsion antioxidant production base in China, widely used in industries such as ABS synthetic resin and styrene-butadiene rubber.