*  7th International Thai Institute of Chemical Engineering and Applied Chemistry Conference (ITIChE 2017) and The 27th National Thai Institute of Chemical Engineering and Applied Chemistry Conference (TIChE 2017)
** 18–20 October 2017 Shangri-La Hotel, Bangkok
* The 18th Thailand Chemical Engineering and Applied Chemistry Conference.
** 20–21 October 2008 at Jomtien Palm Beach Resort, Cholburi.
** Host: Department of Chemical Engineering, Mahidol University, Nakhon Pathom.
* The 17th Thailand Chemical Engineering and Applied Chemistry Conference.
** 29–30 October 2007 at The Empress Hotel, Chiang Mai.
** Host: Department of Industrial Chemistry, Chiang Mai University, Chiang Mai.
* The 16th Thailand Chemical Engineering and Applied Chemistry Conference.
** 26–27 October 2006 at Rama Garden Hotel, Bangkok.
** Host: Department of Chemical Engineering, Kasetsart University, Bangkok.
* The 15th Thailand Chemical Engineering and Applied Chemistry Conference.
** 27–28 October 2005 at Jomtien Palm Beach Resort, Cholburi.
** Host: Department of Chemical Engineering, Burapha University, Cholburi.
* The 14th Thailand Chemical Engineering and Applied Chemistry Conference.
** Host: Department of Chemical Engineering, King Mongkut's Institute of Technology North Bangkok, Bangkok.
* The 13th Thailand Chemical Engineering and Applied Chemistry Conference.
** 30–31 October 2003 at Royal Hill Resort and Golf Course, Nakhon Nayok.
** Host: Department of Chemical Engineering, Srinakharinwirot University, Nakhon Nayok.