1, Changxing specialties include: Taihu whitebait, Changxing melon seed, Taihu crab, Changxing ginkgo, Xucang Saussurea involucrata, Changxing Zizhu tea, Changxing ginkgo and so on. Changxing County belongs to Huzhou City, Zhejiang Province, located in the northern part of Zhejiang Province, Hangjiahu Plain in the Yangtze River Delta, and the southwest bank of Taihu Lake, bordering Anji County, Wuxing District of Huzhou City, Guangde City of Anhui Province, Yixing City of Jiangsu Province and Jiangsu, Zhejiang and Anhui provinces.

2. Whitebait in Taihu Lake: Whitebait is a famous specialty of Taihu Lake. So whitebait is also called residual fish or residual fish. During the reign of Kangxi in the Qing Dynasty, it was called the Three Treasures of Taihu Lake with fish and shrimp and white shrimp. Whitebait is shaped like Hosta, delicate and transparent, soft and boneless, and its color is like silver. During the Spring and Autumn Period, Taihu Lake was already rich in whitebait. The species of whitebait are whitebait from Schleswig, whitebait from Taihu Lake and whitebait from toothless. Whitebait is tender, delicious and nutritious.

3. Changxing Guagua seed: Trichosanthes kirilowii in Guagua, Changxing, a perennial herb vine of Cucurbitaceae, mainly produced in Changxing County, Zhejiang Province. It grows in the valley dense forests and slope shrubs with a warm climate at an altitude of 100- 1 m. It can be eaten or used as medicine. Its roots, seeds and bark are all important Chinese herbal medicines.

4. Taihu Crab: It grows in the waters of Taihu Lake, also known as crab. Its back shell is hard and concave, and its abdomen is bluish white. There is an umbilical cord under its abdomen, and it is hermaphrodite with bristles inside. Taihu crab is very heavy. Traditional eating methods include steaming, boiling, Lamian Noodles, drunkenness and pickling. After taking out the crab meat, it can also be made into crab meat lion head, peacock shrimp and crab, crab oil crystal ball, fried crab powder and so on.