Tanggong restaurant adheres to the traditional business philosophy of treating guests with integrity. Through building the cultural brand of Tang Xianzu and carrying forward the catering culture with Suichang characteristics, Tanggong restaurant has been awarded the titles of "famous Chinese restaurant", "famous catering enterprise in Zhejiang Province", "top 500 Chinese catering enterprises", "famous restaurant in Zhejiang Province" and "top 10 green catering in Lishui City".

Tanggong restaurant is a trusted unit for consumers in Suichang county. In 2015, it created sunshine kitchen with comprehensive information publicity and operation display, so that diners can see the whole process of kitchen operation from washing, cutting, processing and cooking to cleaning, disinfection and return of tableware after meal, as well as food safety such as catering license, catering grade and food safety commitment Important information, so that consumers in the "sunshine" on the rest of the meal.