1. GKTech Co. Ltd. Hantian Industrial Park,Foshan,China
2. HKUST LED-FPD Technology R&D Center at Foshan Hantian Industrial Park,Foshan,China
3. Langsim Optoelectronic Technologies (Guangdong) Limited Heyang Plaza,Foshan,China
4. HKUST Shenzhen-Hong Kong Collaborative Innovation Research Institute Futian,Shenzhen,China