Hải Sản Lẩu Cua 1 is a seafood restaurant in Hanoi that serves crab hot pot and shrimp dishes. Its main items are crab hot pot and shrimp, and diners can also order grilled baby squid, shrimp salad, fried crab, and seasoned crab. There is no separate price list, so it is hard to check the cost before ordering. The dining room is loud, which makes it difficult to eat slowly.