| HAIG BROTHERS LIMITED | Private company limited by shares | Dissolved |
| HAIGANCHENG TRADING CO., LIMITED | Private company limited by shares | Live |
| HAIGANG CONTAINER SERVICE CO., LIMITED | Private company limited by shares | Live |
| Haigang Tao (Hong Kong) Trading Co., Limited | | Live |
| HONG KONG HAIGANG GROUP LIMITED | Private company limited by shares | Dissolved |
| Hongkong HaiGang Cci Capital Limited | Private company limited by shares | Live |
| HK HAIGANG IMPORT & EXPORT TRADING LIMITED | Private company limited by shares | Live |
| HAIGANG GLOBAL INTERNATIONAL MATERIAL CO., LIMITED | Private company limited by shares | Live |
| HAIGAO LIMITED | Private company limited by shares | Live |
| HK HAIGARI JEWELRY LIMITED | Private company limited by shares | Live |
| HAIGE LIMITED | Private company limited by shares | Live |
| HAIGE TRADING LIMITED | Private company limited by shares | Live |
| HAIGEER GOOD LADY GROUP (HANGZHOU) LIMITED | Private company limited by shares | Dissolved |
| HK HAIGEER LIGHTING GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG HAIGEER BUSINESS & TRADING CO., LIMITED | Private company limited by shares | Live |
| HAIGEN TRADING LIMITED | Private company limited by shares | Live |
| Haigen-BGG Natural Ingredients Limited | Private company limited by shares | Live |
| HK HAIGESHENG WUJIN LIMITED | Private company limited by shares | Live |
| HAIGETE ELECTRONICS (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| E HAIGGLE FIM LIMITED | Private company limited by shares | Dissolved |
| HAIGH LIMITED | Private company limited by shares | Live |
| HAIGIS LIMITED | Private company limited by shares | Live |
| HAIGIYA TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Haigla Company Limited | Private company limited by shares | Live |
| HAIGONG CAPITAL LIMITED | Private company limited by shares | Live |
| China Haigre International (Group) Holding Limited | Private company limited by shares | Live |
| Haiguan Trading Co., Limited | Private company limited by shares | Live |
| Hong Kong Haiguan New Materials Holdings Company Limited | Public company limited by shares | Dissolved |
| Haiguan Electronics Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| HAIGUANGXING LIMITED | Private company limited by shares | Live |
| HAIGUI INNOVATION COMPANY LIMITED | Private company limited by shares | Live |
| HAIGUOSHENG TRADE LIMITED | Private company limited by shares | Live |