BOP Business Unit : The Tower Offices Enquiry Hotline : (8610) 8518 6688 Email Address: : towers@orientalplaza.com BOP Business Unit : The Towers Executive Centre Enquiry Hotline : (8610) 85184411 Email Address: : towersbusinesscentre@orientalplaza.com BOP Business Unit : The Towers Conference & Training Centre Enquiry Hotline : (8610) 8518 4466 Email Address: : ttc@orientalplaza.com