1. Yihe Hotel: Located in the center of Cangzhou, it is a medium-to-high-end hotel, offering various Chinese dishes including jiaozi, with rich tastes and relatively affordable prices.

2. Hongtai Hotel Part II: Located in the center of Cangzhou, it is a relatively high-end hotel, offering various Chinese and western dishes including jiaozi, with rich tastes and relatively high prices.

3. A Le Bistro: Located in the center of Cangzhou, it is a relatively small restaurant, offering all kinds of stir-fry and barbecue, as well as jiaozi. It tastes good and the price is relatively affordable.

4. Laoshi Hotel: Located in the center of Cangzhou, it is an old-fashioned hotel, offering a variety of Chinese dishes including jiaozi, with rich tastes and relatively affordable prices.

5. Qin Centennial Cooked Chicken: Located in the center of Cangzhou, it is a special restaurant, offering all kinds of cooked food and jiaozi, with unique taste and relatively affordable price.

These are some delicious jiaozi shops in Cangzhou. You can choose according to your taste and budget.