Assoc. Prof. Dr. Chongdee Buranachai, a director of TAB-CoE, welcomed professors from Nakhon Si Thammarat Rajabhat University to supervise Miss Warinya Katepanean, a trainee student from Chemistry, Faculty of Science and Technology, Nakhon Si Thammarat Rajabhat University, which is training at TAB-CoE laboratory between November 21, 2022 to March 10, 2023. Besides, professors visited our laboratory research group to exchange research ideas for further opportunities.