The two characters in Fruity Kumquat and Lemon are Hua Cheng and Xie Ling. According to relevant public information, the brand collaborated with Tianguan Cifu to launch packaging with Huacheng and Xie Ling printed on it. It is easy for Guoyang to call itself Kumquat Lemon. The drinks are mainly divided into five unified beverages: Golden Mango and Guoyang Lemon: black tea, green tea, ice green, and ice mellow jasmine tea. Juices include peach, orange, purple jade grape, crystal grape, tomato juice, fruity golden mango, and fruity lemonade.