1. BRUNEI DARUSSALAM
Background Information :
Head of State : His Majesty Sultan Haji Hassanal Bolkiah Mu'izzaddin Waddaulah
Capital : Bandar Seri Begawan
Land area : 5,765 sq. km
Population : 370.1 thousand (2005)
Language(s) : Malay, English
Currency : B$ (Bruneian Dollar).
CAMBODIA
Background Information :
Head of State : His Majesty King Norodom Sihamoni
Head of
Government
: Prime Minister Hun Sen
Capital : Phnom Penh
Land area : 181,035 sq. km
Population : 13,661.4 thousand
Language : Khmer
Currency : Riel
INDONESIA
Background Information :
Head of State : President Susilo Bambang Yudhoyono
Capital : Jakarta
Land area : 1,890,754 sq. km
Population : 219,205.0 thousand
Language : Bahasa Indonesia
Currency : Rupiah

2. LAO PDR
Background Information :
Head of State : President Choummaly Sayasone
Head of
Government : Prime Minister Bouasone Bouphavanh
Capital : Vientiane
Land area : 236,800 sq. km
Population : 5,938.8 thousand
Language : Lao
Currency : Kip
MALAYSIA
Background Information :
Head of
Government
: The Honourable Dato' Sri Mohd Najib bin Tun Abdul Razak
Capital : Kuala Lumpur
Land area : 330,257 sq. km
Population : 26,127.7 thousand
Language(s) : Melayu, English, Chinese, Tamil
Currency : Malaysian Ringgit
MYANMAR
Background Information :
Head of State : Senior General Than Shwe
Head of
Government
: Prime Minister General Thein Sein
Capital : Nay Pyi Taw
Land area : 676,577 sq. km
Population : 56,002.6 thousands (2005)
Language : Myanmar
Currency : Myanmar Kyat

3. The PHILIPPINES
Background Information :
Head of State : President Gloria Macapagal Arroyo
Capital : Manila
Land area : 300,000 sq. km
Population : 85,236.9 thousands
Language(s) : Filipino, English, Spanish
Currency : Peso
SINGAPORE
Background Information :
Head of State : President S R Nathan
Head of
Government
: Prime Minister Lee Hsien Loong
Capital : Singapore
Land area : 697 sq.km
Population : 4.198 million (2004)
Language(s) : English, Malay, Mandarin, Tamil
Currency : Singapore Dollar (S$)
THAILAND
Background Information :
Head of State : His Majesty King Bhumibol Adulyadej
Head of
Government
: Prime Minister Abhisit Vejjajiva
Capital : Bangkok
Land area : 513,254 sq. km
Population : 64,763.0 thousands
Language : Thai
Currency : Baht

4. VIET NAM
Background Information :
Head of State : President Nguyen Minh Triet
Head of
Government : Prime Minister Nguyen Tan Dung
Capital : Ha Noi
Land area : 330,363 sq. km
Population : 83,119.9 thousands
Language : Vietnamese
Currency : Dong