The Jian River is a river located in the eastern part of China, primarily flowing through Jiangxi Province. It is a tributary of the larger Gan River and plays a significant role in the local ecosystem and agriculture. The river is approximately 200 kilometers long and is known for its scenic beauty and clear waters. The Jian River is important for irrigation and supports various agricultural activities in the surrounding areas. It also serves as a habitat for diverse wildlife, contributing to the region's biodiversity. The river is a popular spot for recreational activities such as fishing and boating, attracting both locals and tourists.