The Longan Martini is a unique and exotic cocktail that is popular in Guangzhou. Made with vodka, longan liqueur, and fresh longan juice, this cocktail has a sweet and floral flavor with a hint of tartness. It is often garnished with a longan fruit or a twist of lemon peel. The Longan Martini is a must-try for those who want to experience the flavors of Guangzhou in a cocktail.