Daowai District, a municipal district in Harbin, Heilongjiang Province, is rich in food culture. Regarding which street is more delicious, here are some popular food streets in Daowai District:

1. Jingyang Street: Jingyang Street is a famous food street in Daowai District, with many special snacks and restaurants. Snacks here include fried dough sticks, bean curd, roasted cold noodles, mala Tang, casserole, barbecue and so on, attracting many diners to taste.

2. Binjiang Street: Binjiang Street is a commercial street with a long history and a famous food street in Daowai District. Snacks here include fried dough sticks, steamed dumplings, kebabs, Zhajiang Noodles, roast duck and many traditional time-honored restaurants, such as Old Brzin and Old Ding Feng.

3. Jingyu Street: Jingyu Street is a bustling commercial street in Daowai District and a famous food street. Snacks here include fried dough sticks, fried rice, barbecue, Zhajiang Noodles, grilled fish, and many fashionable restaurants and cafes, such as Starbucks and Pizza Hut.

4. Antarctic Street: Antarctic Street is a famous commercial street and food street in Daowai District. Snacks here include fried dough sticks, barbecue, Zhajiang Noodles, casserole, grilled fish, and many time-honored restaurants, such as Laomajia barbecue and Laowangjia casserole.

These are some popular food streets in Daowai District. Of course, the actual situation may be different. If you want to taste the food in Daowai District, you can ask more local people or search some food evaluation websites to find your own taste.