PolyU, JIFSAN Agreement Signing Ceremony (IMAGE) The Hong Kong Polytechnic University Caption (From left, front row) Professor Samuel Lo and Professor Meng Jianghong sign the agreement, witnessed by (from left, back row) Dr Wong Ka-hing, Professor Wong Man-sau, Professor Wong Wing-tak and Dr Leung Ka-sing. Credit The Hong Kong Polytechnic University Usage Restrictions None License Licensed content 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.