Empress-sama Snack Shop was formerly known as Proprietress Food Store.

The Lady Empress Snack Shop is a brand of Zhejiang Boss Niang Food Group Co., Ltd. It was established in 1992 and is located in Ningbo City, Zhejiang Province. The company has been mainly engaged in the Lady Lady brand since its establishment. It mainly focuses on snack food series and its products are high-end.

The main axis is positioned to pursue the enjoyment of traditional food and integrate traditional food culture into new taste experience and shopping experience.