Sik Sik Yuen – The Hong Kong Polytechnic University Optometry Centre (Wong Tai Sin Teaching and Learning Centre), located at the Sik Sik Yuen Social Services Complex in Wong Tai Sin, is opened in early January 2009. This Centre provides affordable primary eye care consultation for children, low-income groups and elderly. The Centre is a joint initiative between School of Optometry and Sik Sik Yuen, a charity organization which provides comprehensive social and health care services to the community.