Han Yingcheng, with a college degree, has studied under Beijing Hotel vegetarian chef Lin and China cooking master Zhang Tieyuan. At present, he is a senior examiner of national vocational skills, director of China Medicinal Diet Professional and Technical Committee, a master of China Medicinal Diet, a distinguished director of the Capital Health Care Nutrition and Food Society, a senior nutrition health care technician, a senior technician of Chinese cuisine and a famous contemporary chef in Beijing.

The author is good at cooking and banquet design of Beijing cuisine, official cuisine, vegetarian cuisine and medicated diet. He has participated in the World Food and Healthy Eating Competition and the National Cooking Competition for many times and won many gold medals. He has been invited to give cooking lectures in CCTV- 1 Daily Diet, BTV-7 "One-stop Life" column, restaurants of national ministries and commissions, and major cooking colleges.