| SING LEE SYNTHETIC FLOWER LIMITED | Private company limited by shares | Dissolved |
| SING LEE SYNTHETIC FLOWER FACTORY LIMITED | Private company limited by shares | Dissolved |
| Sino Synthetic Rubber Holdings Limited | Private company limited by shares | Live |
| SINTEX SYNTHETIC FABRICS LIMITED | Private company limited by shares | Live |
| CHARTERED SOCIETY OF SYNTHETIC PHYSIO THERAPY LIMITED -THE- | Private company limited by shares | Live |
| SOCIETY OF SYNTHETIC MANUAL PHYSIO THERAPISTS LIMITED -THE- | Private company limited by shares | Dissolved |
| SYNTHETIC SOLUTIONS LIMITED | Private company limited by shares | Live |
| China Synthetic Source Group Limited | | Live |
| SYNOCH SYNTHETIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| Synthetic Wind Technology Limited | | Live |
| WELLEN SYNTHETIC TEXTILE LIMITED | Private company limited by shares | Live |
| SYNTHETIC TEXTILES LIMITED | Private company limited by shares | Live |
| THERMO SYNTHETIC MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SYNTHETIC TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITED SYNTHETIC NETTING & WEAVING FACTORY LIMITED | Private company limited by shares | Dissolved |
| VANQUISH HK SYNTHETIC CO. LIMITED | Private company limited by shares | Live |
| WINNER SYNTHETIC MONOFILAMENT LIMITED | Private company limited by shares | Dissolved |
| WINNET SYNTHETIC COMPANY LIMITED | Private company limited by shares | Live |
| SYNTHETIC-I (HK) LIMITED | Private company limited by shares | Live |
| TAIWAN JIXIANG ALUMINUM PLASTIC SYNTHETICS CO., LIMITED | Private company limited by shares | Dissolved |
| TAIWAN JIXIANG ALUMINUM PLASTIC SYNTHETICS CO., LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI JIXIANG ALUMINUM PLASTIC SYNTHETICS CO., LIMITED | Private company limited by shares | Dissolved |
| FUTURE SYNTHETICS LIMITED | Private company limited by shares | Live |
| STANDARD SYNTHETICS LIMITED | Private company limited by shares | Dissolved |
| SUNTEX SYNTHETICS LIMITED | Private company limited by shares | Dissolved |