Chang Sha Kmap Navigation Technology Co., Ltd. is a manufacturer and service provider based in Changsha, China, specializing in navigation software and technology. Established in 2009, the company employs 11 to 50 people and focuses on designing navigation software for various operating systems. They hold full independent intellectual property rights for their navigation engine, including self-developed handwriting engine and voice synthesis technology. Their product offerings include KMAP 3.0 GPS and Kmap Version 4.0 Navigation Mapping, an intelligent voice navigation software applicable to PDAs (WM5.0/WM6.0/PPC2003). Kmap4.0 features map search engines, high-speed intelligent re-planning, voice reminding, realistic 3D scenes, and simulation navigation, utilizing a unique weighted path algorithm and smooth map rendering. The company has established strategic partnerships with a Kazakhstan Navigation devices company, map companies like Beijing EMG and NAVINFO, and provides technology support to intelligent mobile phone manufacturers such as OS ZhanXun and Hopen.