The author of "Qinyuanchun.Changsha" is Mao Zedong. This poem was written in 1925, when the revolutionary movement was vigorously developing.
Qinyuanchun, the name of the brand, is also known as "Dongting Spring Color", "Shou Xingming", etc. Qinyuan, according to legend, was the garden of Princess Qinshui, the daughter of Emperor Ming of the Eastern Han Dynasty. It was later taken over by his relative Dou Xian. Some people wrote poems about it, and the word "Qinyuan Chun" got its name from this.