No.

According to Baidu Map query, you need to purchase the quantity of dumplings near Tai'an High-speed Railway Station and the high-speed railway station by yourself, and buffet mode service is not provided.

Tai'an Station is a high-speed rail station located in Daiyue District, Tai'an City, Shandong Province, China. It is under the jurisdiction of the Jinan Depot of China Railway Jinan Bureau Group Co., Ltd.