Eco-engineered tiles tested in Hong Kong (image) City University of Hong Kong Share Print E-Mail Caption Eco-engineered tiles attached to the vertical seawalls in Lok On Pai, Hong Kong. Credit City University of Hong Kong Usage Restrictions Image must only be used with appropriate caption and credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.