Tangxia town. Glutinous rice wine, also known as old wine, yellow wine and Niang wine in Hakka areas, is an important branch of China yellow wine, and its production is mainly concentrated in Hakka areas such as Heyuan, Meizhou and Huizhou. According to Baidu map, Dongguan Dongcheng specialty Heyuan glutinous rice wine is located in Huancun Road, Lincun Village, Tangxia Town, Dongguan City, Guangdong Province. The wine has a long history, accumulated experience in continuous practice, formed a very skilled technology, passed down from generation to generation.