| NINGBO GANGTAI ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| GANGTAI (HONG KONG) CONSTRUCTION LABOUR LIMITED | Private company limited by shares | Live |
| HK GANGTAI CONSTRUCTION TRADE LIMITED | Private company limited by shares | Dissolved |
| GANGTAI DONGHUI GROUP LIMITED | Private company limited by shares | Live |
| HK GANGTAI CHUANGXIN TRADING LIMITED | Private company limited by shares | Live |
| WANGTAI FINANCE (GANGTAI) LIMITED | Private company limited by shares | Live |
| GANGTAILONG CO., LIMITED | Private company limited by shares | Live |
| GangTaiLong (HK) Electronics Co., Limited | Private company limited by shares | Live |
| GANGTAIYUAN LIMITED | | Live |
| GANGTAIYUAN INDUSTRY (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GANGTAIYUAN TRADING LIMITED | Private company limited by shares | Live |