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9月20日,中国领先的导航地图和动态交通信息服务提供商四维图新,在北京柏悦酒店召开主题为“给出行一个绿色起点”——2010年度产品发布会,正式对外发布10夏版地图。戴姆
On September 20, 2010, China’s leading navigable map and dynamic traffic information service provider NavInfo held a theme of “Give a green starting point” - 2010 Annual Product Launch at Park Hyatt Beijing, officially releasing 10 Summer version of the map. Daim