The most famous one in Tanggu is Beitang Shrimp Sauce Beitang, which is located in the north of Tanggu District, Tianjin. It is the intersection where Jiyun Canal, Yongding New River and Chaobai New River flow into Bohai Sea. Here is rich in aquatic resources, rich in more than a dozen delicious fish, mushrooms, crabs and shellfish. The unique natural environment and rich fishery resources make Beitang enjoy the reputation of "Golden List and Jade Belt". After the mid-Qing Dynasty, Beitang became one of the royal seafood suppliers. Beitang seafood has a history of hundreds of years, and has gone through the process from home cooking on board, from home cooking to banquet, to brand formation and gradual improvement. "Beitang Seafood" is fresh and mainly made and cooked. Beitang sea area belongs to muddy shoal, with fertile water quality, clean and sand-free seafood and river fresh, sweet meat, fresh and refreshing taste. Beitang Seafood absorbed the essence of the cooking techniques founded by Li Hongzhang in Huaijun Camp in Beitang, and incorporated the cooking techniques of Hebei, Shandong and Henan, which made the process of "boiling, boiling, frying, sliding and frying" more perfect and formed the unique characteristics of Beitang Seafood. Nowadays, Beitang seafood, as a characteristic and food culture, is deeply favored by people. There is a couplet lamenting the seafood in Beitang: original origin, praised by Queen Mother Li. Seafood is fresh in the river, fresh in the lake and fresh in Hong Kong, and the locals are amazed by foreign guests. Lao Beitang's family eats white shrimp sauce, shredded shrimp sauce, shrimp head sauce, crispy shrimp skin with chopped green onion, shrimp oil and various side dishes with shrimp oil, all of which are extracted from the characteristic shrimps in the original basin of the mouth of Lao Beitang on the Bohai Sea. It is rich in protein, amino acids, calcium, iodine, fish scales and other essential trace elements. Natural and pure quality, delicious, can stimulate appetite, can be called "Beitang seafood a must"! There are old tofu, rice crust, pancakes, rice crust, rice crust, boiled fish, split beans, split beans, nuts, nuts, stones, doorsill, vegetarian cakes, dry Korean wine, tianjin railway station rice crafts, Yangliuqing New Year pictures, clay figurines, Zhang clay figurines, kites and Wei kites. In addition, the teahouse crosstalk and Deyun Society also have a fight. In addition to celebrities, Dajintai and many other teahouses, there is also a famous specialty: Tanggu prints.