China is cracking down on online mapping that it considers a risk to national security.
The campaign is the latest element of a drive to strengthen information security in China, which has created uncertainties for a range of foreign technology businesses in the country, including Google.
Details of the crackdown were given by Song Chaozhi, deputy director of the state bureau of surveying and mapping, in a programme aired on CCTV, the main state broadcaster last week.
您已阅读17%（470字），剩余83%（2269字）包含更多重要信息，订阅以继续探索完整内容，并享受更多专属服务。