Shijiazhuang people. Hebei A on A on Catering Management Co., Ltd, was established in 2008, is a collection of product research and development, product production, product promotion in one of the three-dimensional chain institutions, the company has a specialized team engaged in the study of Chinese food culture and the introduction of modern food technology and research and development, and a number of food research associations and food institutions to maintain a long-term cooperation, which greatly ensures and enhances the quality of the company's many products. Diao Si Zhang Zhiming is from Shijiazhuang. Hebei A on A on Catering Management Co., Ltd, founded in June 2013, is a small and medium-sized catering as the core and brand development, store operations, logistics and distribution, engineering management, investment consulting, manpower training as one of the multi-brand operation of the group company. It owns fourteen major catering brands such as A Shang A Shang, Diao Si, Gu A Zhai, Lao Yun Cavity, Gluten Youth, a handful of happy stickers, Red Lips Chuan Sister, Nine Streets Food Lane, and Stupid Cow Stupid Fruit. As of the end of 2017, the country's four first-level subsidiaries, four wholly-owned subsidiaries, 16 business units, 1000 chain restaurants.