what bus from Siu Lam to Kwun Tong, Hk?

You don't tell me your specific location, so I can just provide you with the general direction: Around No. 1, Siu Lam, you can find THE AEGEAN bus stop, where you can take bus no. 53 and get off at TAI HO ROAD TSUEN WAN. Then at this station, you can take bus no. 40 to PING SHEK ESTATE, from where you may walk to your destination at Kwun Tong area.