13 yuan. Stall sugar water trolleys to set up stalls, one trolley is about 3 yuan, six iron drums are about 3 yuan, materials are about 5 yuan, two cauldrons are about 15 yuan, other plastic bags and bowls are about 5 yuan, and frozen sugar water trolleys need to invest about 13 yuan. Sugar water belongs to Cantonese cuisine, which is a major feature of the eating habits of people in Guangdong, Guangxi and Hainan.