not bad. Beijing Wang Jia Tie Shao Catering Management Co., Ltd. was established with the approval of Beijing Administration for Industry and Commerce, Health Bureau and Education Bureau, and has been put on record. Certified and authorized by Beijing Catering Technology Federation, it is a standardized business organization specializing in catering technology development, consulting, training and promotion. The main business is a series of technical training services, such as Wangjia Tieshao stewed food, Cantonese-style roasted meat training, roast duck barbecue, etc. Wangjia Tieshao catering training is one-on-one teaching, subject to your own learning time, and the teaching content is raw material procurement, core technology seasoning configuration, processing of various products, production of semi-finished products and finished products and core technology provision.