| ZHONGDUN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| ZHONGDUN JEWELRY INT'L GROUP (HK) LIMITED | Private company limited by shares | Live |
| HONG KONG ZHONGDUN TRADING CO., LIMITED | | Live |
| ZHONGDUN INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Zhongdun Guoan Industrial Co., Limited | Private company limited by shares | Live |
| ZHONGDUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ZHONGDUN INTERNATIONAL SECURITY LIMITED | Private company limited by shares | Live |
| ZHONGDUN SECURITY TECHNOLOGY (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| ZHONGDUN TRAINING CULTURE APPLIANCE LIMITED | Private company limited by shares | Live |
| ZHONGDUO HOLDINGS (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ZHONGDUO GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| HK ZHONGDUO INTERNATIONAL FREIGHT LIMITED | Private company limited by shares | Live |
| HK ZHONGDUO TRADE LIMITED | | Live |