1. Singapore
2. Laos
3. Cambodia
4. Vietnam
5. Malaysia
6. Myanmar
7. Indonesia
8. China
9. Macau*
10. Hongkong*
11. Japan
12. Brunei
13. India
14. Nepal
15. Srilanka
16. The United States
17. Brazil
18. Argentina
19. Chile
20. Bolivia
21. Peru
22. Puerto Rico*
23. Mongolia
24. Costa Rica
25. Nicaragua
26. El Salvador
27. Honduras
28. Guatemala
29. Belize
30. Mexico
31. Canada
32. South Korea
33. France
34. Taiwan
35. Australia
36. New Zealand
37. Kenya
38. Ethiopia
39. South Africa
40. Zambia
41. Zimbabwe
42. Bhutan
43. Germany
44. Russia
45. Georgia
46. United Kingdom
47. Turkey / Turkiye
48. Bahrain
49. Jordan
    • • *Special Administrative Region /  Special Territory

Previous Trips :

• Singapore, April 2005
• Northern Laos (Vientiane, VangVieng, Luang Prabang) , October 2006
• Cambodia (Siem Reap), August 2007
• Central Vietnam (Hoi An, Hue, Danang), April 2008
• Malaysia (Kuala Lumpur, Malaka), May 2008
• Myanmar (Kengtung), December 2008
• Indonesia (Java Island), May 2009
• Macau – Hongkong – Shenzhen – Juhai, July 2009
• South Vietnam (Ho Chi Minh City, Muine, Dalat) , December 2009
• Japan (Nikko, Tokyo, Yokohama, Nara, Nagoya, Osaka, Kobe), October 2010
• Brunei (Bandar Seri Begawan) , March 2011
• India (New Delhi, Agra, Amritsar, Dalamshala, Kashmir), May 2011
• Myanmar (Yangon, Bagan, Mandalay), November 2011
• Nepal (Kathmandu, Pokhara, Bhaktapur, Patan, Nagarkot), March 2012
• Srilanka (Colombo, Anuradhapura, Kandy, Polonnaruwa), May 2012
• South America (Brazil, Argentina, Chile, Bolivia, Peru), December 2012 – January 2013
• Puerto Rico, March 2013
• China (Shanghai, Jinan, Nanjing, Beijing), May 2013 (Biz Trip – Paper International Experience NCSU)
• Trans-Mongolian (Beijing – Ulaanbartar), May – June 2013
• Central America (Costa Rica, Nicaragua, El Salvador, Honduras, Guatemala, Belize, Mexico), July 2013 – August 2013
• US & Canada (many places), 2012-2014 (During the study in the US)
  • North Carolina (Durham/Kitty Hawk/Blue Ridge/Outer Banks/Charlotte), 2012-2014
  • Yellowstone & Grand Teton, August 2012
  • Maine, October 2012
  • New York & Connecticut, January 2013
  • Atlanta, April 2013
  • Chicago, October 2013
  • Seattle – Alaska – Vancouver, June 2014
• Northern Vietnam (Hanoi, Halong Bay), October 2014
• South Korea & DMZ (Seoul, Jeonju), November 2014
• Southern Laos (Pakse), December 2014
• France (Paris), April 2015 (Biz Trip)
• Zhuhai & Macau, August 2015
• Taiwan, October 2015
• Australia (Sydney – Katoomba), April 2016
• New Zealand (Auckland-Rotorua-Waitomo-Christchurch-Hokitika-Franz Josef Glacier-Queenstown-Arrowtown-Lake Pukaki-Akaroa), April 2016
• Cambodia (2nd time in SiemReap), May2016
• Africa Trip (Kenya, Ethiopia, South Africa, Zambia, Zimbabwe), December2016
• Bhutan (Paro, Thimphu, Punakha) April 2017
• Germany (Dresden), July2017 (Biz trip)
• Singapore, August 2017
• Russia (Moscow) – Georgia (Tbilisi), December 2017
• Cambodia & South Vietnam (Phnom Penh, Can Tho, Ho Chi Minh), March 2018
• Singapore, July 2018
• Central Japan (Tokyo, Kamamura, Kawaguchiko, Matsumoto, Takayama, Shirakawago, Toyama, Nagano, Kawagoe), October 2018 (Road trip)
• Myanmar (Yangon, Bago, Kyaithiyo, Thanlyin), November 2018
• South Korea (Jeju), February 2019
• Central Vietnam (Danang, Hoian, Hue), May 2019
• United Kingdom (London) – Germany (Leipzig), June 2019 (Biz trip)
• Turkey-Bahrain (Bursa, Ephesus, Pamukkale, Cappadocia, Goreme, Ankara, Istanbul, Manama), November 2019

—– Covid19 (March2020 – August2022) —–

• Jordan (Wadi Rum, Dead Sea, Petra, Amman, Ajloun, Jerash), October 2022
• Vietnam (Ho Chi Minh City, Muine, Dalat, Sapa, Hanoi), December 2022
• Japan Hokkaido (Sapporo, Otaru, Asahikawa, Mombetsu, Biei), March 2023