| SINRO (HONG KONG) LIMITED | Private company limited by shares | Live |
| MARLEY SINRO COOLING TOWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINROC LIMITED | Private company limited by shares | Live |
| U.S.A. SINROLAN GARMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| U.S.A. SINROLAN GARMENT INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| ITALY SINROLAN GARMENT DEV. LIMITED | Private company limited by shares | Dissolved |
| H.K. DUKE SINROLAN (GARMENT) GROUP LIMITED | Private company limited by shares | Dissolved |
| SINROLAN (H.K.) INT'L GROUP SHARES LIMITED | Private company limited by shares | Dissolved |
| SINROLAN INT'L GARMENT (FRANCE) LIMITED | Private company limited by shares | Dissolved |
| Sinron Trade Limited | | Live |
| SINRONG MANAGEMENT GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| Sinrong Technology Limited | | Live |
| SINRONG INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINROWSUN TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SR SINROYAL HK CO., LIMITED | Private company limited by shares | Live |