Laodaowai is a historic area in Harbin, famous for its unique architectural style and rich cultural heritage. In the area, there are many delicious snacks and restaurants, some of which specialize in Guobao Pork. The following are some delicious Guobao Pork restaurants in Laodaowai area:

1. Lao Burqin: Lao Burqin is a famous restaurant in Laodaowai area, famous for its delicious Guobao Pork. The restaurant's Guobao Pork is crispy, spicy and very popular.

2. Zhang Baopu: Zhang Baopu is a restaurant with a long history in the Laodaowai area, famous for its traditional pot-wrapped meat making process. The restaurant's Guobao Pork has a delicate texture and rich flavor, and is deeply loved by diners.

3. Taste View: Taste View is a restaurant in Laodaowai area that specializes in pot-wrapped pork. Its pot-wrapped pork is crispy and sweet, making it very popular.

4. Laochujia: Laochujia is a restaurant in the Laodaowai area that specializes in traditional Northeastern cuisine. Its pot-wrapped pork has a delicate texture and rich flavor, and is deeply loved by diners.

To sum up, there are many delicious Guobao Pork restaurants in the Laodaowai area. Each restaurant has its own unique taste and characteristics, which are worth trying.