Zizhong County Yinshan Hongzhan Industry Co., Ltd. is located in Yinshan Town, Zizhong County, Sichuan Province. It is located on the bank of Tuojiang River in the upper reaches of the Yangtze River, covering an area of more than 200 mu. Its predecessor was Zichuan Alcohol Factory, which was built in 1938 to produce anhydrous alcohol fuel during the War of Resistance against Japan.

The company is located in the liquor "Golden Triangle" area in the hinterland of southern Sichuan, and there are many highways and railways running through it, such as Chengdu-Chongqing, Chengdu-Nanchong, Neijiang-Suining and Neijiang-Yibin.

The company mainly produces general-grade ethanol, excellent-grade ethanol, super-grade ethanol, DDGS high-protein feed, corn germ oil and carbon dioxide, with an annual output of 200,000 tons of ethanol.

The company's more than 70 years of historical accumulation and the inheritance and innovation of core technologies have made the unique flavor and taste of edible alcohol; The modern process equipment and fine management have led the great transformation of traditional industries. The company's unique geographical resources and excellent product quality have dominated the market of edible alcohol in Sichuan and Southwest China, and many famous liquor factories have given its products the honor of "exemption from inspection".