Northeast China, also known as Manchuria, is a region that includes the provinces of Liaoning, Jilin, and Heilongjiang. It is known for its rich natural resources, including coal and minerals, and has a diverse landscape featuring mountains, forests, and rivers. The region experiences a continental climate, with cold winters and warm summers. Historically, Northeast China has been significant for its role in agriculture and industry. Major cities like Shenyang and Harbin are located here, contributing to the area's economic development. The region is also home to various ethnic groups, including the Manchu people, adding to its cultural diversity.