Introduction to Guangtaifeng: Guangtaifeng is located on Shuibei Street. It was founded in the seventh year of the Republic of China (1918). It is the first grain processing factory in Hang County. It specializes in the processing of milled brown rice and later changed its name to " "Guang Tai Feng", a rice store with three storefronts. After the victory of the Anti-Japanese War, it was renamed "Guangtai Fengdeji", commonly known as "Detaifeng Rice Factory", with a capital of 60 million. In 1951, it was taken over by the government and changed to "Hangxian No. 1 Rice Processing Factory". In 1962, it was renamed "Tangqi Rice Mill".