On 27 June 2018, GTDEE Senior Project Manager Dr. Kamonsak Suradom and GTDEE trainee Ms. Rinrada Thananowan organised the GTDEE Mathematics TVET Teacher Workshop which held at GTCC. The teachers of Automotive Mechatronics Departments from 3 colleges; Eastern Technological College (E.Tech), Don Bosco Technological College and Sumut Prakan Technical College, participated in the meeting. The workshop was to frame the basic of Mathematics in Automotive Mechatronics for the apprentices Batch 2018 in Automotive Mechatronics of A certificate. Moreover, GTDEE members and the teachers discussed about the Interim Examination, Pre-test, Post-test and Intensive courses. The Interim Examination was the centralized examination which will be held in September 2018.