Car selection, car repair, second-hand cars, music 909, channel fm90.9, this program is hosted by Xu Feng from 1 to 2 p.m., Heilongjiang Traffic Radio, frequency fm99.8, 9 a.m. to 12 noon, and from 3 to 4:30 pm for car repairs. Heilongjiang private car channel, frequency is fm104.5, 8:30 to 10 am. The Harbin traffic broadcast frequency is fm92.5, from 10 am to 12 am, these are for car selection, car repair, and second-hand cars.