Take bus 52X (get off at 欽州街西九龍中心地庫 Terminus)
or take bus 60X and get off at 長沙灣道 near 北河街 ... walk opposite direction and left turn at 欽州街 (after crossing the street)
www.kmb.com.hk
You can take west railroad at Tuen Mun Station and then change train at Mei Foo MTR station and get off at Shum Shui Po station, or you can take the west rail and get off at Nam Cheong station than walk 15 min to there.