| Universal Technologies Holdings Ltd | Hong Kong |
| University for Science & Technology, Beijing | |
| University of Chinese Academy of Social Sciences | |
| University of Chinese Academy Sciences | |
| University of Electronic Science and Technology of China, Zhongshan Institute | |
| University of Electronic Science and techology of China | Sichuan |
| University of Hong Kong | Hong Kong |
| University of Hong Kong - Department of Computer Science | Hong Kong |
| University of Hong Kong - Department of Mathematics | Hong Kong |
| University of Internationa Business and Economics | Beijing |
| University of International Relations | |
| University of Jinan | |
| University of Kang Ning | |
| University of Macau | Macau |
| University of Macau - Department of Computer and Information Science | Macau |
| University of Macau - Department of Electrical and Computer Engineering | Macau |
| University of Macau - Faculty of Science and Technology | Macau |
| University of Nottingham Ningbo China | |
| University of Saint Joseph Institute for Data Engineering and Science | Macau |
| University of Sanya | |
| University of Science and Technology Beijing | Beijing |
| University of Science and Technology Liaoning | |
| University of Science and Technology of China | Anhui |
| University of Science and Technology of China - Department of Quantum Physics and Quantum Information Research | Anhui |
| University of Science and Technology of China - School of Information Science and Technology | Beijing |
| University of Science and Technology of China - School of Mathematical Sciences | Anhui |
| University of Shanghai for Science and Technology | Shanghai |
| University of South China | |
| University of Taipei | |
| University System of Taiwan | |
| Universty of Hong Kong - Department of Electrical and Electronic Engineering | Hong Kong |
| Uniway Technology International Ltd | Hong Kong |
| Uniwill | Taiwan |
| UniXell Biotechnology | |
| Unlockbase | Hong Kong |
| Updated Internet Services Co. | Hong Kong |
| UPDF | |
| Urumqi Vocational University | |
| Use Electronics Co., Ltd | |
| Use Link Technologies Co., Ltd | Taiwan |
| UserDrivers | Beijing |
| USPACE Technology Group Ltd | Hong Kong |
| Ustar Biotechnologies (Hangzhou) Ltd | |
| USync, Inc. | Taiwan |
| Utechzone Co., Ltd | Taiwan |
| UTH International | Shanghai |
| Utop Electronic (H.K.) Co., Ltd | Hong Kong |
| Utron Technologies Corporation | |
| UUDynamics, Inc. | Taiwan |
| Uyemura Ltd | Shanghai |