| SINU TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SINUIJU INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINUNT CO., LIMITED | Private company limited by shares | Live |
| Sinuo Limited | Private company limited by shares | Live |
| SINUOBO TRADE LIMITED | Private company limited by shares | Live |
| SINUODA CO., LIMITED | Private company limited by shares | Live |
| SINUODA TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| SINUODA TRADING CO., LIMITED | Private company limited by shares | Live |
| Sinuoda Technology Limited | Private company limited by shares | Live |
| SINUOEN CO., LIMITED | Private company limited by shares | Live |
| GERMANY SINUOER GROUP LIMITED | Private company limited by shares | Live |
| SINUOGE (HONG KONG) LIMITED | Private company limited by shares | Live |
| Foshan Shunde Sinuoqi Furniture Co., Limited | Private company limited by shares | Live |
| SINUOWEI CO., LIMITED | Private company limited by shares | Live |
| SINUS COMPANY LIMITED | Private company limited by shares | Live |
| Sinus Korea Wedding Limited | Private company limited by shares | Live |
| HONGKONG AINA SINUSIUM TECHNOLOGY GROUP INT'L LIMITED | Private company limited by shares | Live |
| SinusWars Limited | Private company limited by shares | Dissolved |
| SINUTAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINUX INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |