The official provider of the map of China is the State Administration of Surveying, Mapping and Geoinformation of the People's Republic of China. They provide a platform for downloading maps of various categories such as topographic maps of China, maps of administrative divisions, and so on. Visit the website (www.nlsw.gov.cn), select the appropriate map type according to your needs, click the download button on the page, and follow the instructions to download. This is the best way to get the most accurate and authoritative version.

　　The official provider of the map of China is the State Administration of Surveying, Mapping and Geoinformation of the People's Republic of China. They provide a platform for downloading maps of various categories such as topographic maps of China, maps of administrative divisions, and so on. Visit the website (www.nlsw.gov.cn), select the appropriate map type according to your needs, click the download button on the page, and follow the instructions to download. This is the best way to get the most accurate and authoritative version.