Credit Card:+673 224 2494(Banking hours) or+65 6410 3555(24 hours) Maybank Bandar Seri Begawan Branch Unit 5-8, Simpang 22, Jalan Dato Ratna Kiarong Sentral, Kampong Kiarong, Brunei Darussalam. Tel:+673 224 2494/+673 224 2495