Malaysia Address One Hospitality Alliance Sdn Bhd
1st Floor, 51-A Jalan Changkat Bukit Bintang, 50200 Kuala Lumpur, Malaysia
Tel : +603-2142 4771 / +603-2142 4801
Fax:+603-2143 4480

Singapore Address One Hospitality Alliance Pte Ltd
175A Bencoolen Street, #12-01, Burlington Square, Singapore 189650
Tel : +65-6238 0255
Fax: +65-6238 7728