We are going toHK in 7/6/13 till 12/6/13 reaching around 4pm. Staying in Wan Chai area.

You can spend the night of 7/6 at Causeway Bay.
8/6, you can go to the Ocean Park and then go back to the Peak. After that, you can go to see the A Symphony of Lights at Golden Bauhinia Square.
9/6, you can go to take the Ngong Ping 360 and visit the Big Buddha in the morning. Then in the after, you can go to have a visit to Disneyland.
10/6, you can go to shopping at the Tsim Sha Tsui area, the Ladies Market, the Temple Street, the Star of Avenue and the Central area.
Then I think you can spend a day to have a short visit to Macau on 10/6.
12/6, you can go to visit the Wong Tai Sin Temple in the morning and then go to the Stanley Market in the afternoon. Then at night, you can choose to go to the Lan Kwai Fong area.