Transportation from Metropark Hotel, Mongkok to Immigration Dept. at 7 Gloucester Rd., Wan Chai, HK?

Please adivise how to get to Right of Abode Section, 25/F Immigration Tower, 7 Gloucester Rd., Wan Chai, HK from Metropark Hotel, Mongkok at 22 Lai Chi Kok Rd., HK?

Our meeting with the Immigration Dept. is at 11:00am, 17 Sept. 2012 (Monday) - Pls. also advise estimated travelling time will be needed to reach designation? Thank you.