* Yundaeri driving app is available in the app easily substitute driver and flower delivery service.
* Yundaeri driving is like the reserve of accession will be 1000 won the reserve 10% of the drive.
There is also a recommender recommender system, it drives like an additional reserve of $ 0.50.
* Yundaeri drive is available in Cheonan.
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* Flower delivery service, Cheonan agency operation