Are you talking about the north campus of Jiamusi Vocational College? According to the map, you walk 80 meters from the north campus to (Meteorological Bureau Station), take bus No.23, get off at (Restaurant Station) after five stops, then take bus No.6, and get off at (Jiamusi University Station) after six stops. The whole process takes about 40 minutes.
The contents on the map are for reference only. When you arrive at the bus stop, read the stop sign carefully. I wish all the best!