1. Lihe Restaurant: Lihe Restaurant is one of the famous restaurant brands in Zhongshan City, known for its unique cooking techniques and delicious dishes. The dishes here such as squab, crispy pork knuckle and Dongpo pork are well worth trying.
2. Wing Lok Restaurant: Wing Lok Restaurant is a long-established restaurant in Zhongshan City, specializing in Cantonese cuisine. The dishes here are of high quality with authentic flavors and are very popular.
3. Xidefeng Tea Restaurant: Xidefeng Tea Restaurant is a Hong Kong-style teahouse themed restaurant, where there is a wide variety of dishes with authentic flavors at affordable prices.
4. Wo Juteng Restaurant: Wo Juteng Restaurant is a restaurant with Sichuan cuisine as its main dish, which is done in a very authentic way with rich flavors.
5. Other Snack Shops: There are many other snack stores in Zhongshan City, which may have delicacies like pork belly chicken. You can choose according to your taste and needs.
Please note that the above information is for reference only, and you need to try and feel the dishes and taste of the specific food store.