The old rice bones are Zheng Xiusheng, Sun Lixin and Wu Jianli. "Laofangu" is a Tik Tok account with millions of fans, which is very popular. These three grandfathers add up to almost 200 years old, but they don't want to be idle, but they are keen on cooking food, and they are called "Tik Tok State Banquet Day Group" by netizens. All three people have superb cooking skills, among which Zheng Xiusheng is the oldest and is called "grandpa" by everyone. This is not only everyone's respect for him, but also everyone's affirmation of his ability. He has worked in Beijing Hotel for decades and made numerous high-level state banquets. The second oldest person is Sun Lixin, and everyone calls him "Uncle". He is the executive chef of Cheap Square Group. Ranked third in the grade is Wu Jianli, known as "Uncle". He also has a nickname called Xunye, because he comes from the famous "hometown of bacon" Chaigoubao. His ancestors were excellent bacon craftsmen, so he also had excellent bacon skills.

Because the distinguished guests attending the state banquet come from all corners of the country, it is necessary to make the dishes meet everyone's taste. This is a big challenge for the chef who prepares the state banquet, but experienced Zheng Xiusheng can handle it with ease. Several experienced chefs showed the cooking process in Tik Tok. While cooking, they also remind the audience of the key points that need to be paid attention to, such as "adding salt three times in cooking, and three steps of taste, shape and color are indispensable" and so on. It is said that "food is the most important thing for the people", so this cooking video is also very popular on the Internet. Their skillful cooking skills are amazing, and the food displayed is mouth-watering, with a profound traditional China food culture behind it.