Nantong specialty: Yisheng liquor was initiated by Zhang Jian in Nantong at the beginning of last century with the support of Zhang Zhidong, governor of Liangjiang River. 1894, Zhang Jian founded a "Yisheng Brewing Company" in his hometown, west of Zhuangyuan Street, Changle Town, Haimen City, Jiangsu Province to brew Yisheng Chen Yin Daqu liquor. The company covers an area of more than 60,000 square meters, with a building area of more than 30,000 square meters, including Zhangjiayuan ancient building 1000 square meters, and has 86 old workshop-style fermentors, of which 18 is inherited by Yisheng Brewery, and the storage capacity of the old kiln is several thousand cubic meters. This wine is based on the high-quality Daqu liquor brewed by sticky-seed red sorghum, and is brewed by adding more than ten kinds of medicinal juices such as Artemisia capillaris, bergamot, safflower and dried tangerine peel for more than half a year. Its color is yellow and transparent, its taste is mellow and refreshing, and its fragrance is soft. Has the effects of strengthening spleen and stomach, treating wind and phlegm, relaxing muscles and bones, and promoting blood circulation. The unique brewing technology of "Yisheng wine" has created the brilliant history and value of "Yisheng wine". As early as 1904, it won the certificate of Osaka World Expo in Japan, and the gold medal of 1906 Italian World Expo was 9 years earlier than the gold medal of Wuliangye 19 15 World Expo. This is the first gold medal that China Liquor won at the World Expo. During the Shanghai World Expo, only two international gold medals were publicized, one of which was the international gold medal of the "Yishengjiu" World Expo, which added a touch of bright color to the success of the Shanghai World Expo on June 5+February 3, 2002. "Yisheng Chen Yin Wine" also won many awards such as "China First Food Expo".

Haimen District is a national double-support model county, a national demonstration area of ecological civilization construction, a national health city, an advantage area of agricultural products with China characteristics, a strong county for the protection and utilization of revolutionary cultural relics, and a national intellectual property demonstration city.