What does the ten yuan on Zhu Laoliu's red fermented bean curd bottle mean?

Ten yuan is the price of Zhu Laoliu's red fermented bean curd. Zhu Laoliu-Zhu Laoliu Zhu Changchun Laoliu Food Co., Ltd. was established in 199 1, which is a private enterprise mainly producing fermented products such as sufu and sauerkraut. In 2002, 1 1 settled in Kalun Industrial Park, Changchun City, Jilin Province.