All the bean curd sticks used in Haidilao are uniformly purchased from Sanquan Foods, which is the special supplier of Haidilao, so the bean curd sticks in Haidilao are Sanquan brand.

Sanquan Foods is the abbreviation of Sanquan Foods Company Limited, which is one of the enterprises producing frozen food in China with early, large scale and wide market network, and is headquartered in Zhengzhou City, Henan Province.