Heihe is a city located in the northeastern part of China, specifically in Heilongjiang province. It lies on the banks of the Amur River, directly across from the Russian city of Blagoveshchensk. Heihe serves as an important trade and transportation hub, facilitating cross-border commerce between China and Russia. The city has a population of around 130,000 people and features a mix of modern and traditional architecture. Heihe is known for its cold climate, with long winters and short summers. The city also offers various cultural attractions, including parks and museums that reflect its rich history and diverse influences.