Bao Xiao chestnut is a snack in Tianjin. Everyone knows Bao Xiaolizi in Tianjin. Its popularity is no less than "Tianjin Three Musts". 1996, Bao Xiao Chestnut registered the trademark of "Bao Xiao Chestnut" in the Administration for Industry and Commerce. 1998, "Bao Xiao Chestnut Food Store" was established in Xi 'an Road, Huangjia Garden. Now Bao Xiaoli is fried and sold, gift boxes are launched, and there are all kinds of tobacco, alcohol and food. In the same year, Bao Xiao Chestnut Food Co., Ltd. was established. 1999, Bao Xiao Chestnut Hexi Dagu South Road Branch opened. In 2000, the plaque of "Bao Xiao Chestnut" hung impressively on the second floor of Baoding Road intersection in Huangjia Garden.