GENEVA, May 9 -- SOUTH CHINA UNIVERSITY OF TECHNOLOGY (No.381 Wushan Road, Tianhe DistrictGuangzhou, Guangdong 510640), 华南理工大学 (中国广东省广州市天河区五山路381号), LEE KUM KEE (XINHUI) FOOD CO., LTD. (No. 1-2, North District, Ind. & Trading City, QiBao, Xinhui DistrictJiangmen, Guangdong 529100), 李锦记(新会)食品有限公司 (中国广东省江门市新会区七堡工贸城北区一号至二号) filed a patent application (...