| SINDER ADVERTISING AGENCY LIMITED | Private company limited by shares | Dissolved |
| SINDER TELECOMMUNICATIONS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINDER GROUP CO., LIMITED | Private company limited by shares | Live |
| SINDER INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| HK Sinder Technology and Trade Limited | | Live |
| Sinder International Trade Co., Limited | Private company limited by shares | Dissolved |
| SINDER RICH TRADING LIMITED | Private company limited by shares | Live |
| SINDERING COMPANY LIMITED | Private company limited by shares | Live |
| SINDERLAND LIMITED | Private company limited by shares | Dissolved |