Huilongguan is a place name located in Changping District, Beijing. There are many restaurants and food stalls nearby. Here are some places that may make you feel delicious:

1. Changping barbecue: Changping barbecue near Huilongguan subway station is a very famous barbecue shop. Their kebabs of mutton and beef are very delicious and affordable.

2. Guizhou hot and sour powder: Guizhou hot and sour powder located in Huilongguan area is a snack bar specializing in making hot and sour powder. Their hot and sour powder is very authentic, spicy but not dry, sour but not astringent, and very delicious.

3. Shaxian Snacks: Shaxian Snacks in Huilongguan area is a snack bar specializing in Shaxian Snacks. Their noodles, fried rice and stew are very authentic and delicious.

4. Qingfeng Buzipu: Qingfeng Buzipu, located near Huilongguan subway station, is a very famous steamed stuffed bun shop. Their buns are very delicious, soft and delicious.

5. Donkey fire: Donkey fire in Huilongguan area is a snack bar specializing in donkey fire. Their donkey fire tastes very authentic, crisp and delicious.

the above are some places that may make you feel delicious for your reference.