1. Jinhans Buffet Grill: located on the 2nd floor of Huapu Building, No. 19 Chaowai Street, Chaoyang District, Beijing, it offers a variety of grilled meat and seafood at moderate prices of about 38 yuan per person.
2. Hong Hai Xiang Seafood and Grilled Meat Buffet: Located in Building 2, Hummingbird Century, Wanliu Middle Road, the prices are 49 yuan and 58 yuan for lunch and evening respectively, offering a variety of seafood and grilled meat with good taste.
3. Xishu Douhuazhuang Hot Pot Buffet: Located on the ground floor of Xidan Cultural Plaza, the restaurant offers a variety of hot pot ingredients and roasted meat at moderate prices, about 28 yuan per person.
4. Rongbao Restaurant Western Buffet: located on the 4th floor of the Town and Country Trade Center, it offers a variety of Chinese and Western dishes, including roast duck, fried chicken, pizza, fries, etc., at a moderate price of about 30-35 yuan per capita.
5. Holland's Pizza Buffet: Located at No. 7 College Road, Haidian District, Beijing, the restaurant offers a variety of pizzas and barbecue meats at moderate prices, about 39 yuan per person.
6. Hua Zheng BBQ: Located in Fuchengmen and Baishiqiao, the restaurant offers a variety of barbecue and grilled meat at moderate prices, about 100 yuan or less per person.
The above are some good and inexpensive buffet recommendations in Beijing for your reference.