Researchers (IMAGE) The Hong Kong Polytechnic University Caption Dr. Wong Ka-hing (middle) and Dr. Leung Ka-sing (left) from PolyU's FSTRC introduced the details of Food Hygiene Standard Certification System together with Miranda Kwan (right) from SGS Hong Kong Limited. 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.