On 7 May 2019, around 30 alumni came back to PolyU to join the special talk on the latest research of myopia control by Dr Rachel Chun, Senior Optometrist, School of Optometry, PolyU. The talk was followed by a guided tour to visit one of the best and leading optometry teaching clinics in Asia, the Optometry Clinic on PolyU campus. They toured around the clinic to learn more about the eye care services, eye research projects and equipment.