1st JTWG meeting  26 – 27 April 1988 in Bangkok, Thailand

2nd JTWG meeting     17 – 19 July 1990 in Johor Bahru, Malaysia

3rd JTWG meeting     2 – 3 July 1992 in Bangkok, Thailand

4th JTWG meeting   20 – 21 Oct 1992 in Johor Bahru, Malaysia

5th JTWG meeting   11 – 12 Jan 1993 in Chon Buri, Pattaya, Thailand

6th JTWG meeting   31 March – 1 April 1993 in Kota Bahru, Kelantan, Malaysia

7th JTWG meeting   2 – 3 June 1993 in Bangkok, Thailand

8th JTWG meeting   1 – 2 March 1994 in Kuala Lumpur, Malaysia

9th JTWG meeting   3 – 4 May 1994 in Narathiwat, Thailand

10th JTWG meeting   14 – 15 Dec 1994 in Johor Bahru, Malaysia

11th JTWG meeting     29 – 30 May 1995 in Chiang Rai, Thailand

12th JTWG meeting   8 – 9 Jan 1996 in Kuantan, Malaysia

13th JTWG meeting     11 – 12 June 1996 in Chiang Mai, Thailand

14th JTWG meeting   8 – 9 Oct 1996 in Ipoh, Perak, Malaysia

15th JTWG meeting   6 – 7 Jan 1997 in Phuket, Thailand

16th JTWG meeting   11 – 12 May 1997 in Langkawi, Malaysia

17th JTWG meeting   22 – 23 Sep 1997 in Pattaya, Thailand 

18th JTWG meeting   2 – 3 Dec 1998 in Pulau Pinang, Malaysia

19th JTWG meeting   6 – 7 May 1999 in Chiang Mai, Thailand

20th JTWG meeting   20 – 21 Jan 2000 in Johor Bahru, Malaysia

21st JTWG meeting  25 – 26 Sep 2000 in Chon Buri, Pattaya, Thailand

22nd JTWG meeting  16 – 17 July 2001 in Port Dickson, Malaysia

23rd JTWG meeting  26 – 27 June 2002 in Chiang Rai, Malaysia

24th JTWG meeting  16 – 17 June 2003 in Cameron Highland, Malaysia

25th JTWG meeting  9 – 10 August 2004 in Phuket, Thailand

26th JTWG meeting  26 – 27 Sep 2005 in Semporna, Sabah, Malaysia

27th JTWG meeting  23 – 25 Feb 2009 in Chon Buri, Pattaya, Thailand

28th JTWG meeting  24 – 25 May 2010 in Malacca, Malaysia

29th JTWG meeting  12 – 13 Sept 2011 in Phuket, Thailand

30th JTWG meeting  5 – 6 Jun 2012 in Genting Highland, Malaysia

31th JTWG meeting  2 – 3 July 2013 in Hua Hin, Thailand

32th JTWG meeting  16 – 17 Jun 2014 in Penang Island, Malaysia

33th JTWG meeting  27 – 28 May 2015 in Hua Hin District,Prachuap Khiri Khan Province,Thailand

34th JTWG meeting  29 July 2016 in Genting Highland, Pahang, Malaysia

35th JTWG meeting  25 – 26 July 2016 in Chiang Mai, Thailand

36th JTWG meeting  05 July 2018 in Penang, Malaysia

37th JTWG meeting  29 August 2022, Online Meeting

38th JTWG meeting  12 September 2023 in Phuket, Thailand, Hybrid Conference