| MODE SINCERE LIMITED | Private company limited by shares | Live |
| MODERN SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINCERE MOMENT LIMITED | | Live |
| Sincere Mortgage Company Limited | Private company limited by shares | Live |
| SINCERE MOTORS, LIMITED | Private company limited by shares | Dissolved |
| SINCERE MOTORS NETWORK COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE MUTUAL AID ASSOCIATION LIMITED -THE- | Company limited by guarantee | Dissolved |
| SINCERE NAVIGATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICE SINCERE WIN LIMITED | Private company limited by shares | Dissolved |
| SINCERE NICE LIMITED | Private company limited by shares | Live |
| Sincere (North Asia) Limited | | Live |
| SINCERE OCEAN LIMITED | Private company limited by shares | Live |
| SINCERE EDUCATIONAL ORGANISATION LIMITED | Company limited by guarantee | Dissolved |
| R&L ORIENT SINCERE COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE ORIENTAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE ORIENTAL TRADE LIMITED | Private company limited by shares | Live |
| SINCERE OVERSEAS JEWELLERY LIMITED | Private company limited by shares | Live |
| SINCERE PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINCERE PACIFIC LIMITED | Private company limited by shares | Dissolved |
| SINCERE PAGING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE PARAGON LIMITED | Private company limited by shares | Live |
| SINCERE PASS LIMITED | Private company limited by shares | Live |
| SINCERE COMPANY (PERFUMERY MANUFACTURERS), LIMITED -THE- | Public company limited by shares | Live |
| SINCERE PLACE LIMITED | Private company limited by shares | Dissolved |
| SINCERE PLUS LIMITED | Private company limited by shares | Dissolved |
| SINCERE POOL LIMITED | Private company limited by shares | Dissolved |
| SINCERE POWER LIMITED | Private company limited by shares | Dissolved |
| Sincere Power Co. Limited | Private company limited by shares | Live |
| SINCERE PRINTING LIMITED | Private company limited by shares | Dissolved |
| SINCERE PRINTING MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL SINCERE PRINTING LIMITED | Private company limited by shares | Dissolved |
| SINCERE PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| SINCERE PRODUCTIONS COMPANY LIMITED | Private company limited by shares | Live |
| WISON (SINCERE) PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE PROPERTIES LIMITED | Private company limited by shares | Live |
| BEST SINCERE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINCERE GOLD PROPERTIES LIMITED | Private company limited by shares | Live |
| SINCERE PROPERTY LIMITED | Private company limited by shares | Dissolved |
| SINCERE PROPERTY COMPANY LIMITED | Private company limited by shares | Live |
| Sincere Property Agency Limited | Private company limited by shares | Dissolved |
| SINCERE PROPERTY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Sincere Prosperous Enterprise Limited | Private company limited by shares | Live |
| PURE. SINCERE COMPANY LIMITED | Private company limited by shares | Live |
| SINCERE RANK LIMITED | Private company limited by shares | Dissolved |
| SINCERE REACH LIMITED | Private company limited by shares | Live |
| SINCERE REALTY LIMITED | Private company limited by shares | Dissolved |
| SINCERE REALTY LIMITED | Private company limited by shares | Dissolved |
| HK SINCERE REFRACTORIES CO., LIMITED | Private company limited by shares | Dissolved |
| SINCERE REGENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE REGISTRATIONS LIMITED | Private company limited by shares | Dissolved |
| SINCERE CARE REHABILITATION CO. LIMITED | Private company limited by shares | Dissolved |
| SINCERE RESOURCES LIMITED | Private company limited by shares | Live |
| SINCERE TEAM RESOURCES LIMITED | Private company limited by shares | Dissolved |
| SINCERE RESTAURANT LIMITED | Private company limited by shares | Live |
| SINCERE ROOF GARDEN MAN YUEN RESTAURANT, LIMITED -THE- | Private company limited by shares | Dissolved |
| SINCERE REWARD LIMITED | Private company limited by shares | Live |
| SINCERE RICH LIMITED | Private company limited by shares | Dissolved |
| SINCERE RICH LIMITED | Private company limited by shares | Dissolved |
| RICH SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINCERE RICH LIMITED | Private company limited by shares | Dissolved |
| RICH SINCERE LIMITED | Private company limited by shares | Live |
| Sincere Rich Limited | Private company limited by shares | Live |
| RICH SINCERE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE RICH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| RIGHT SINCERE LIMITED | Private company limited by shares | Live |
| Rise Sincere Trading Limited | Private company limited by shares | Live |
| RISING SINCERE LIMITED | Private company limited by shares | Live |
| ROYAL SINCERE LIMITED | Private company limited by shares | Dissolved |
| ROYAL SINCERE LIMITED | Private company limited by shares | Dissolved |
| ROYAL SINCERE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINCERE SECRETARIES LIMITED | Private company limited by shares | Live |
| SINCERE CARE SERVICE LIMITED | Private company limited by shares | Live |
| SINCERE MOTOR (SERVICE) LIMITED | Private company limited by shares | Dissolved |
| SINCERE CO. (SHANGHAI) LIMITED -THE- | Private company limited by shares | Dissolved |
| SINCERE SHARE LIMITED | Private company limited by shares | Live |
| SINCERE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| HARBOUR SINCERE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SINCERE SHOES LIMITED | Private company limited by shares | Live |
| SINCERE SILVER LIMITED | Private company limited by shares | Dissolved |
| SINCERE SILVER ASIA LIMITED | Private company limited by shares | Live |
| SMART SINCERE LIMITED | Private company limited by shares | Live |
| Sincere Sourcing And Investment Limited | Private company limited by shares | Live |
| SPLENDID SINCERE INVESTMENT LIMITED | Private company limited by shares | Live |
| HK SINCERE STAR LIMITED | Private company limited by shares | Dissolved |
| SINCERE STAR LIMITED | Private company limited by shares | Live |
| SINCERE STEP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE STEP INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCERE SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUPER SINCERE LIMITED | Private company limited by shares | Live |
| Sincere Supermarket Limited -The- | Private company limited by shares | Live |
| SINCERE SUPPLIERS LIMITED | Private company limited by shares | Dissolved |
| SURE SINCERE LIMITED | Private company limited by shares | Live |
| SURE SINCERE LIMITED | Private company limited by shares | Live |
| SINCERE TACT LIMITED | Private company limited by shares | Live |
| SINCERE TALENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE TALENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE TALENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINCERE TARGET LIMITED | Private company limited by shares | Live |
| SINCERE TARGET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE TASK LIMITED | Private company limited by shares | Dissolved |