9 hours. According to the recruitment information on the official website of Lishanghuang, Lishanghuang implements a two-shift system: one shift is 9 hours, with a 1-hour break. Lishanghuang has been deeply involved in chestnuts and traditional snacks for many years. The current market size has covered many cities across the country, in Beijing, Shanghai, It has direct-operated stores in Guangdong, Sichuan, Anhui, Hunan and other places, becoming a leading brand in the domestic chestnut industry.