Methods of collecting traffic information.
* Beginning 20 000 people seoul used car Probe maximum scale in countries such as Busan, Gyeong Gi and provide a roadmap test quickly and accurately than standard traffic information.
* Expected to perform services through the expansion of business areas in six cities across the country under the central government in 2012.
* The scope of supply (24000 visits Seoul, Gyeong Gi, Busan -> Seoul • Gyeonggigwon and is expected to expand up to 50 000 people in six cities under central
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