46 calories. Guiyuanpu Qing Xiang is a chain brand of tea, which belongs to Guiyuan Shanghai Catering Management Co., Ltd. and was established on 20 1 1. The main feature of longan shop is refreshing tea, which can quench thirst but not sweet and greasy. Frozen lemon tea and egg yolk are two distinctive signs. The ingredient list of longan shop's frozen lemon tea shows that the calorie is 46 calories, the total fat is 0.3g, and the total carbohydrate is11g.