Suzhou North Bus Station takes bus 1 19 → transfer to bus 106, which takes about 2 hours /25.4 kilometers.
Details:
Walk 470 meters from Suzhou North Bus Station to Qimen North Station, take bus 1 19, get off at Jinling Garden Station at 25, walk 30 meters to Jinling Garden Station, take bus 106, get off at Ye Qi Road Putian Road North Station, and walk 350 meters to Elegant Integrated House Suzhou Company.
I hope it helps you!