| CHINA SINCERE (HONG KONG) RESOURCES LIMITED | Private company limited by shares | Dissolved |
| CHINA SINCERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE (CHINA) INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| EXCELLENT REMIT SINCERE (CHINA) INVESTMENT LIMITED | Private company limited by shares | Live |
| CHINA SINCERE PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINCERE CHOICE LIMITED | Private company limited by shares | Live |
| CHUNG SAN SINCERE LIMITED | Private company limited by shares | Dissolved |
| Sincere Cleaning Service Limited | Private company limited by shares | Live |
| Sincere TCM Clinic Limited | Private company limited by shares | Live |
| SINCERE ARTS AND CRAFTS CO., LIMITED | Private company limited by shares | Dissolved |
| SINCERE COALITION CO., LIMITED | Private company limited by shares | Live |
| SINCERE ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| SINCERE WIN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| SINCERE FURNITURE CO., LIMITED | Private company limited by shares | Live |
| Sincere Homedecor Co., Limited | Private company limited by shares | Live |
| HK SINCERE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Sincere Letter Co., Limited | Private company limited by shares | Live |
| SINCERE MARK CO., LIMITED | Private company limited by shares | Dissolved |
| SINCERE TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| S&J SINCERE TRADE CO., LIMITED | Private company limited by shares | Live |
| HK SINCERE TRADE CO., LIMITED | | Live |
| Sincere Vision Co., Limited | Private company limited by shares | Live |
| Sincere & Commercial Limited | Private company limited by shares | Live |
| SINCERE COMPUTER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SINCERE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| SINCERE CONCEPT LIMITED | Private company limited by shares | Live |
| SINCERE CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINCERE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Sincere Consultancy Limited | Private company limited by shares | Live |
| Sincere Consulting Limited | Private company limited by shares | Live |
| SINCERE ENGINEERING & CONSULTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sincere Consulting Service Limited | Private company limited by shares | Live |
| Sincere Cooperate Limited | | Live |
| SINCERE PHARMA CORP COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE SECRETARIES CORPORATE LIMITED | Private company limited by shares | Live |
| SINCERE COURT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE CREATION LIMITED | Private company limited by shares | Dissolved |
| CROWN SINCERE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE CROWN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINCERE (DARWIN) INVESTMENT LIMITED | Private company limited by shares | Live |
| SINCERE DEMOLITION CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| SINCERE DENTAL SERVICE COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE DESIGN ENGINEERING LIMITED | | Live |
| SINCERE DEVELOP LIMITED | Private company limited by shares | Dissolved |
| SINCERE DRAGON LIMITED | Private company limited by shares | Live |
| DYNAMIC SINCERE LIMITED | Private company limited by shares | Dissolved |
| SINCERE EASE INSURANCE LIMITED | Private company limited by shares | Dissolved |
| SINCERE EAST LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE FAR EAST LIMITED | Private company limited by shares | Live |
| SINCERE STATE FAR EAST LIMITED | Private company limited by shares | Live |
| EASTERN SINCERE LIMITED | Private company limited by shares | Dissolved |
| Sincere Educational Service Limited | Private company limited by shares | Live |
| SINCERE EFFORT LIMITED | Private company limited by shares | Live |
| SINCERE EFFORT (ASIA) LIMITED | Private company limited by shares | Live |
| SINCERE ELEC CO., LIMITED | Private company limited by shares | Live |
| SINCERE ELECTRICAL & ENGINEERING LIMITED | Private company limited by shares | Live |
| SINCERE H.K ELECTRONIC TECHONOLOGY CO LIMITED | Private company limited by shares | Live |
| SINCERE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW SINCERE ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Top Sincere Electronics Limited | Private company limited by shares | Live |
| Sincere Electronics HK Limited | | Live |
| SINCERE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINCERE ENGINEERING LIMITED | Private company limited by shares | Live |
| Sincere Fair Engineering Company Limited | | Live |
| GOLD SINCERE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINCERE SKY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KEY SINCERE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINCERE HONG KONG ENTERPRISE LIMITED | Private company limited by shares | Live |
| SINCERE TEAM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE TIME ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE TRADE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SINCERE WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINCERE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINCERE WAY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINCERE JOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOP SINCERE ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINCERE OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINCERE EQUITY LIMITED | Private company limited by shares | Live |
| SINCERE ESTATE LIMITED | Private company limited by shares | Live |
| ETERNAL SINCERE FINANCE LIMITED | Private company limited by shares | Live |
| EVER SINCERE LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| EVER SINCERE INVESTMENTS LIMITED | Private company limited by shares | Live |
| EVER SINCERE SHIPPING LIMITED | Private company limited by shares | Dissolved |
| EXCEL SINCERE LIMITED | Private company limited by shares | Live |
| SINCERE EXPRESS LIMITED | Private company limited by shares | Dissolved |
| SINCERE HANDBAGS FACTORY LIMITED | Private company limited by shares | Dissolved |
| SINCERE FAIR COMPANY LIMITED | Private company limited by shares | Dissolved |
| SINCERE FAME LIMITED | Private company limited by shares | Live |
| SINCERE FINANCE LIMITED | Private company limited by shares | Dissolved |
| SINCERE FINANCE COMPANY, LIMITED -THE- | Private company limited by shares | Live |
| SINCERE FINANCE HOLDING LIMITED | Private company limited by shares | Live |
| SINCERE FINANCIAL CONSULTING LIMITED | Private company limited by shares | Dissolved |
| FINE SINCERE LIMITED | Private company limited by shares | Live |
| FINE SINCERE CONSULTING LIMITED | Private company limited by shares | Live |