Donglaishun was founded in 1903. After several generations of chefs public gambling house long, painstaking study production techniques and mutton dishes, Donglaishun in the explosion, roasted, on the basis rinse evolved a set of leavened have exclusive flavor, fried, grilled, fried and other cooking techniques, management increasingly exquisite dishes.

"Goubuli" was founded in 1858, is China's well-known trademarks, old Chinese, ignore the dog buns making skills are recognized as a national intangible cultural heritage. Goubuli Group Co., Ltd. was established in 2005 to. It is a variety of formats and catering hotels, food industry, logistics, quality control research and development, training bases and other business groups. Goubuli always pursue the "good faith, quality management" concept, to create the ultimate artisan products with spirit, the spirit of innovation with business conditions, with modern ideas to improve management. Group has won China's top ten food and beverage brands, Chinese brand-name commercial enterprises Honor. Goubuli brand value through authoritative assessment, ranking first in the old Tianjin, the country's old two.