| City University of Hong Kong | |
| City University of Hong Kong | |
| Civil Aviation Department, Electrical and Mechanical Services Department, Nano and Advanced Materials Institute Limited | |
| Clifford School,Guangzhou,China | |
| CLP POWER HONG KONG LIMITED & CHINACHEM GROUP | |
| CNI (CHINA) Co., Ltd. West Coast Branch | |
| CODE GREAM | |
| Council of Health Insurance | |
| Council of Health Insurance | |
| Jingxian CUI | |
| Vladimir CVILJUSAC | |
| CYG Sunri Co.,Ltd. | |
| Sarvin DAHMARDEH | |
| Dalian Research Institute of Petroleum and Petrochemicals | |
| Dalian University of Technology | |
