Dr. Ekktet Chansue, TRSC International LASIK Center Medical Director together with Dr. Pichit Naripthaphan, Prof Dr. Sabong Srivannaboon, Asst Prof Dr. Varintorn Chuckpaiwong and Dr. Morakot Tanesakdi gave a lecture about vision correction surgery technology at the academic conference called “Annual Meeting 31st APACRS Chiang Mai 2018” with participation of well known ophthalmologists and medical staff around the world. The event was held at the Shangri-La hotel in Chiang Mai recently.