| YIDA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| YIELDSTAR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| YING & HUI TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Yishou Technologies HK Limited | Private company limited by shares | Live |
| YJBOND TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Y.L. TECHNOLOGIES (ASIA) LIMITED | | Live |
| YOER TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| YOKO TECHNOLOGIES CO. LIMITED | Private company limited by shares | Dissolved |
| YOONSUN Technologies Limited | Private company limited by shares | Live |
| YORK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| YO-SO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| YottaHash Technologies Limited | Private company limited by shares | Live |
| Youki Technologies Hong Kong Limited | Private company limited by shares | Dissolved |
| YOUNG WAY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| YOUTU TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Yozoraworks Technologies Limited | | Live |
| JIA YUAN TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUAN TAI TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| YUAN WANG TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| YUBO PRECISION TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| YI YUEN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| YUHUI TECHNOLOGIES PTE LIMITED | Private company limited by shares | Live |
| RND Yunlian Technologies Limited | Private company limited by shares | Live |
| ZarPar Technologies Company Limited | | Live |
| ZBox Technologies Limited | Private company limited by shares | Live |
| Zdrat Technologies Limited | Private company limited by shares | Live |
| Zebrart Technologies Limited | Private company limited by shares | Live |
| ZENGINE TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| ZENITH TECHNOLOGIES LIMITED | | Live |
| ZENTER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Zetta Technologies Limited | Private company limited by shares | Live |
| ZEXWEB TECHNOLOGIES LIMITED | | Live |
| Zfina Technologies Limited | | Live |
| Nuo Zhan Technologies Limited | | Live |
| Zhen Technologies Limited | Private company limited by shares | Live Commenced dormancy on 20-Jul-2011 |
| Zhen Technologies HK Limited | Private company limited by shares | Live |
| ZHENHUB TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ZhenWei Technologies Limited | Private company limited by shares | Live |
| ZHONE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ZhongYu Technologies Company Limited | | Live |
| ZIAC TECHNOLOGIES HK LIMITED | Private company limited by shares | Live |
| ZIDA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ZigZag Technologies Limited | Private company limited by shares | Dissolved |
| ZINSCHE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Zlink Technologies Limited | Private company limited by shares | Live |
| VR Zone Technologies Limited | Private company limited by shares | Live |
| Zono Technologies Limited | Private company limited by shares | Live |
| ZOOIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Zorins Technologies Limited | Private company limited by shares | Live |
| Zpectra Technologies Limited | Private company limited by shares | Live |
| ZUBI Technologies (pvt) Limited | Private company limited by shares | Live |
| ZUMER DIGITAL TECHNOLOGIES LIMITED | | Live |
| Zyetric Technologies Limited | Private company limited by shares | Live |
| ZYSM Technologies Limited | Private company limited by shares | Live |
| Mosonn Technologies(HK) Limited | Private company limited by shares | Live |
| Fe-TroXin Electronics Technologies(Hong Kong) Co., Limited | Private company limited by shares | Live |