Sunan.

According to the search on Baidu Encyclopedia, Changshu refers to Changshu City, a county-level city under the jurisdiction of Jiangsu Province and managed by Suzhou City, referred to as Yu. It is located in the south of Jiangsu Province, adjacent to the Yangtze River in the northeast, and across the river from Nantong City. The terrain within the territory is low and flat.

The water network is intertwined, and it is located in the temperate zone and has a subtropical monsoon ocean climate. From this, it can be seen that it belongs to southern Jiangsu.

Changshu’s delicacies include beggar’s chicken, plum blossom cake, stir-fried noodles, sweet-scented osmanthus sugared lotus root, dried tofu, mushroom oil noodles, Shajiabang chicken, hairy crabs, etc.