Heilongjiang Province, which is located in Gaowei and High -Cold areas, has become a place for many Chinese car companies to conduct cold -area tests with its unique geographical climate conditions.Thousands of vehicles "come from the cold".With the development of the Chinese automobile industry, the types and scope of Heihe's test car are continuously expanded, and test units, vehicles, and personnel have increased year by year. Eight cold district test companies, 16 test bases, and 24 exclusive test bases have been established.The picture shows the snow -saving car sweeping the snow on the ice on the Heihe Little Uzi Test Base on February 10.(Xinhua News Agency)