There are currently 2 wooloomooloo restaurants/bar in HK and a 3rd one to come. Those places offer beautiful view of Hong Kong with high terraces. The food is also good. Not cheap.
Address in TST : Level 21 The ONE, 100 Nathan Road, Tsim Sha Tsui, Hong Kong
Address in Wanchai: 31/F & Rooftop The Hennessy, 256 Hennessy Road, Wan Chai, Hong Kong