DQ ice cream was invented by J.F.McCullough and his son Alex in 1938. The father and son insisted that ice cream tastes more delicious when it is not frozen into solid, and insisted on using raw milk slurry. It is a model of fresh ice cream and the "queen" in dairy industry, so it is 1940.

Today, IDQ(International Dairy Queen) is the parent company of well-known brands such as DQ Ice Cream, OJ Fresh Fruit Dew, KarmelCorn Kakamiao Corn Flower, etc. It has more than 6,000 branches in 2/kloc-0 countries including the United States, Canada and China, providing DQ Ice Cream, OJ Fresh Fruit Dew and various delicious snack foods to consumers all over the world. It is one of the giants of the global chain catering industry.

Headquartered in Minneapolis, Minnesota, IDQ is a subsidiary of Berkshire Hathaway Group, which is controlled by Warren Buffett.

In recent years, "DQ dairy queen" attaches great importance to the development of the mainland market in China, and its rapid development is largely attributed to the management team of Shanghai Shida Catering Management Co., Ltd. They have rich experience in market development and are good at creative work.

Shanghai Shida Catering Management Co., Ltd. directly manages more than 250 stores in 5 1 city. (as of 20 10/February 3 1 day) "DQ dairy queen" plans to make the number of stores in China reach at least 1000 in the next four years, so as to provide consumers who like DQ with more convenient stores and better products and services.