north of the intersection of Caonan Road and Huanan Avenue, Chaoyang District, Shantou City, Guangdong Province. According to the Baidu map, Guiyu Food and Drug Administration in Chaoyang District, Shantou City is located in the north of the intersection of Caonan Road and Huanan Avenue in Chaoyang District, Guangdong Province, and is responsible for the daily supervision and management of food, medicines, medical devices and cosmetics within its jurisdiction.