2006年7月18日,交通部与国家测绘局在北京签署加强地理信息数据资源共享与合作协议。国家测绘局将向交通部无偿提供1∶50 000基础地理信息数据及更新数据等资源,用于全国公路(含农村公路)电子地图制作、交通信息化管理和交通地理信息平台建设。交通部将向国家测绘局无偿提供全 On July 18, 2006, the Ministry of Communications and the State Bureau of Surveying and Mapping signed an agreement on strengthening the sharing and cooperation of geographic information data resources in Beijing. The State Bureau of Surveying and Mapping will provide 1:50 000 basic geographic information data and updated data resources to the Ministry of Communications at no charge to the national highway (including rural roads) electronic map production, traffic information management and traffic geography information platform. Ministry of Communications will provide the National Mapping Bureau free of charge