The Chairman of the Standing Committee of the National People's Congress, Mr Zhang Dejiang (centre), views a unit on the third floor of Oi Tat House during his visit to On Tat Estate, a newly built public rental housing estate in Kwun Tong, this morning (May 19). Joining him are the Chief Executive, Mr C Y Leung (left), and the Permanent Secretary for Transport and Housing (Housing), Mr Stanley Ying (right).