- Huai'an, also known as Huaiyin, is a city in Jiangsu province, China. It is located on the northern bank of the Huai River and is a historic city with a rich cultural heritage. Huai'an has a population of approximately 4.7 million people and covers an area of about 10,727 square kilometers. The city has a long history, dating back over 2,200 years, and is known for its historical sites and beautiful scenery. Huai'an is also an important transportation hub, with convenient railway and highway connections to major cities in China. The city's economy is diverse, with industries such as machinery, textiles, medicine, and food processing contributing to its growth. Huai'an is also famous for being the birthplace of several notable figures in Chinese history, including the philosopher Zhu Xi and the poet Li Bai. Overall, Huai'an is a vibrant city that combines its rich history with modern development.