Download in the browser. The old version of 20 19 kailide navigation is downloaded in the browser. Kailide is the first brand of GPS navigation software in China. Since 1999 entered the navigation field, it has been accompanied by the germination, start-up and development of China's navigation industry. 1999 started the research and development of navigation software, and took the lead in developing a navigation engine with independent intellectual property rights in China; In 2000, we began to develop the navigation map of China. In 2005, it obtained the qualification of navigation electronic map making (Grade A surveying and mapping), and in 2006, it released the first "full coverage" navigation electronic map in China.