| ZHONG JIU OCEAN SHIPPING SUPPLY LIMITED | Private company limited by shares | Live |
| TAIWAN ZHONG YAN LIMITED | Private company limited by shares | Live |
| ZHONG HUA TALENT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| ZHONG NANHAI TAXATION CONSULTATION CO., LIMITED | Private company limited by shares | Dissolved |
| ZHONG TECH CO., LIMITED | Private company limited by shares | Live |
| ZHONG XIN INFORMATION TECH CO., LIMITED | Private company limited by shares | Live |
| Hua Zhong Technologies Limited | Private company limited by shares | Live |
| Zhong Qin Technologies (HK) Limited | Private company limited by shares | Live |
| ZHONG DA TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KAI ZHONG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ZHONG BAO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| ZHONG ZHI JIA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG GUO YUN CUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG KE JIA YU TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG JIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YI ZHONG YUN HE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK ZHONG MEI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG ZU TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG JUN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG HUI TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG ZHE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG WA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| REN ZHONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zhong Hao Ren Technology Company Limited | Private company limited by shares | Live |
| Zhong Ao You Po Technology Limited | Private company limited by shares | Live |
| Yun Zhong Technology Limited | Private company limited by shares | Live |
| ZHONG FA NEW TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK ZHONG LAN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG MIN TECHNOLOGY LIMITED | | Live |
| Zhong You Technology Limited | | Live |
| Zhong Tai Agricultural Technology Company Limited | Private company limited by shares | Live |
| ZHONG NAN NEW TECHNOLOGY (ASIA) CO. LIMITED | Private company limited by shares | Live |
| ZHONG CHENG ASIA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG CHENG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HK SHENZHEN ZHONG SI CHENG CHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zhong Yu (China) Technology Co., Limited | Private company limited by shares | Live |
| ZHONG SHI CHUANG TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG WEI CHUANG DA (HONGKONG) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG CHUANG TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| ZHONG CHUANG ELECTRONIC & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG RUI TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG YIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK HUA ZHONG WEI TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK ZHONG TAI WEI TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG ZE HEE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Zhong Zhi Xin Technology Co., Limited | Private company limited by shares | Live |
| Zhong Yu Xin Technology Co., Limited | Private company limited by shares | Live |
| ZHONG YAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG KUN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Zhong Kai Technology Co., Limited | Private company limited by shares | Live |
| Zhong Run Guo Rui Technology Co., Limited | Private company limited by shares | Live |
| ZHONG CUN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| YiY Zhong Technology Co., Limited | | Live |
| Zhong Chaoxin Technology Co., Limited | | Live |
| ZHONG GUAN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG YI TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| ZHONG RUI XIN (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Zhong Bai (HK) Technology Co., Limited | | Live |
| DA ZHONG MEI TECHNOLOGY (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| Xin Zhong Technology (Hongkong) Co., Limited | Private company limited by shares | Live |
| Cai zhong (Hongkong) Technology co., Limited | Private company limited by shares | Live |
| Nan Zhong Technology (Hongkong) Co., Limited | Private company limited by shares | Live |
| ZHONG LU INFORMATION TECHNOLOGY CO., LIMITED | | Live |
| ZHONG XIN LIGHT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Zhong Ke Electric Technology Co., Limited | Private company limited by shares | Live |
| Run Zhong Electronic Technology Limited | Private company limited by shares | Dissolved |
| ZHONG TU ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| YIN ZHONG ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHONG RUI ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| FANG ZHONG ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| HUI ZHONG ELECTRONIC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| HK FANG ZHONG INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zhong Gang Technology Limited | Private company limited by shares | Live |
| WAN ZHONG HE TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HUA ZHONG INTERNATIONAL TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| ZHONG BAO FU INTERNATIONAL TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| Zhong Hang Technology Co., Limited | Private company limited by shares | Live |
| HUA ZHONG TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| ZHONG QIAN TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| ZHONG YI SOFTWARE TECHNOLOGY (HK) LIMITED | | Live |
| ZHONG NAN PV TECHNOLOGY TRADE (HK) LIMITED | Private company limited by shares | Dissolved |
| ZHONG KE GAO XIN TECHNOLOGY GROUP HOLDING LIMITED | Private company limited by shares | Live |
| HUANG ZHONG FU (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG JI INFORMATION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ZHONG JI INNOVISION TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Zhong He Intelligent Technology Co., Limited | Private company limited by shares | Live |
| ZHONG YU TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Zhong Zhi International Technology Company Limited | Private company limited by shares | Live |
| ZHONG KANG INT'L TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG YI SPIN TECHNOLOGY SHARES (ITALY) LIMITED | Private company limited by shares | Live |
| ZHONG AO LIGHTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG GANG LIGHTING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG GUO LOONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Zhong Yin Technology (Malaysia) Limited | Private company limited by shares | Live |
| LI WAN ZHONG NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| QUAN ZHONG PHOTOELECTRIC (HONGKONG) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHAN ZHONG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ZHONG SHENG TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ZHONG HAI SHENG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ZHONG SHENG KE MEI BIOTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |