1. Brunei Darussalam

Head of State : His Majesty Sultan Haji Hassanal Bolkiah Mu’izzaddin Waddaulah

Capital : Bandar Seri BegawanLanguage(s): Malay, English

Currency : B$ (Brunei Dollar)

National Flag:

2. Cambodia

Head of State : His Majesty King Norodom Sihamoni

Head of Government: Prime Minister Hun Sen

Capital: Phnom Penh

Language: Khmer

Currency: Riel

National Flag:

3. Indonesia

Head of State: President Joko Widodo

Capital: Jakarta

Language: Indonesian

Currency: Rupiah

National Flag:

4. Lao PDR

Head of State: President Bounnhang Vorachith

Head of Government : Prime Minister Thongloun Sisoulith

Capital: Vientiane

Language: Lao

Currency: Kip

National Flag:

5. Malaysia

Head of State: His Majesty Seri Paduka Baginda The Yang Di-Pertuan Agong Al-Sultan Abdullah Ri’ayatuddin Al-Mustafa Billah Shah Ibni Almarhum Sultan Haji Ahmad Shah Al-Musta’in Billah

Head of Government: The Honourable Tan Sri Muhyiddin Haji Mohd Yassin

Capital : Kuala Lumpur

Language(s): Malay, English, Chinese, Tamil

Currency: Ringgit

National Flag:

6. Myanmar

Head of State: U Win Myint

Capital: Nay Pyi Taw

Language: Myanmar

Currency: Kyat

National Flag:

7. Philippines

Head of State: President Rodrigo Roa Duterte

Capital: Manila

Language(s): Filipino, English, Spanish

Currency: Peso

National Flag:

8. Singapore

Head of State: President Halimah Yacob

Head of Government: Prime Minister Lee Hsien Loong

Capital: Singapore

Language(s): English, Malay, Mandarin, Tamil

Currency: S$ (Singapore Dollar)

National Flag:

9. Thailand

Head of State: His Majesty King Maha Vajiralongkorn Bodindradebayavarangkun

Head of Government:  Prime Minister General Prayut Chan-o-cha

Capital: Bangkok

Language: Thai

Currency: Baht

National Flag:

10. Viet Nam

Head of State: General Secretary and President Nguyen Phu Trong

Head of Government: Prime Minister Nguyen Xuan Phuc

Capital: Ha Noi

Language: Vietnamese

Currency: Dong

National Flag: