Do I need any trasit visa for Hong Kong airport trasit time is 11 hour 50 minitus

I have purchased ticket from Halifax, Canada. for coming to Dhaka, Bangladesh by Air Canada. Since Air Canda not coming to Dhaka directly, at the time of coming Air Canada droped me Delhi and Jet Air ways come to Dhaka from Delhi. In Delhi transit time was 15 hours 45 munitues. In Delhi did not required any transit entry permit.

My return ticket is as follows:-

Dhaka to Hong Kong by Cathay Dragon & Hong Kong to Toronto by Air Canada & have trasit in Hong Kong airport 11 hours 50 munutus. Do I need any trasit entry permit for Hong Kong airport trasit time.

Please advise.