Wong Ha disciples in Vancouver as CLF Nole mentioned, you have Sifu Hilbert Yiu and the two female students Hailey & Carmen (in Richmond). You also have;

Peter Wong - teaching in Chinatown out of the Hon Hsing Athletic Ass'n & the Chau Luen Society.

Paul Tam - took over the Richmond branch of Hilbert Yiu's school. Now known as CLF Canada / Gong Jan.

Tony Lee - North Burnaby

Gary Seto - North Burnaby

Mathew Wing @ the Strathcona Community Center near Chinatown.

Lam Dat - teaching at the Lum Society in Chinatown.

Hope this helps.