| LONGTAI LIMITED | Private company limited by shares | Live |
| LongTai HK Limited | | Live |
| Longtai Ashia Limited | | Live |
| LONGTAI SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| LONGTAI YARN (CHINA) LIMITED | Private company limited by shares | Live |
| LongTai Crafts Co., Limited | Private company limited by shares | Live |
| LONGTAI CAPITAL HOLDING GROUP LIMITED | Private company limited by shares | Live |
| LONGTAI GROUP INVESTMENT STOCKS LIMITED | Private company limited by shares | Dissolved |
| LONGTAI TRADE LIMITED | Private company limited by shares | Live |
| HK Longtaida Electronics Co., Limited | | Live |
| LONGTAIDA TRADING COMPANY LIMITED | | Live |
| HK LONGTAIER NETWORK CO., LIMITED | Private company limited by shares | Live |
| LONGTAIHE ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| LONGTAIJIAYUAN (HONGKONG) LIMITED | Private company limited by shares | Live |
| Longtail Limited | | Live |
| LONGTAIL TRAVEL CONSULTANTS LIMITED | Private company limited by shares | Live |
| HK LONGTAIMING TRADE LIMITED | Private company limited by shares | Live |
| Longtaiyu Co., Limited | Private company limited by shares | Live |
| LONGTAIYUAN (ASIA) LIMITED | Private company limited by shares | Live |