| TOPSTONE CHEMICAL CO., LIMITED | Private company limited by shares | Live |
| WEIFANG TOPSTONE CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| TOPSTONE GLOBAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| SP Topstone Finance Limited | Private company limited by shares | Live |
| Topstone Global Capital Co., Limited | Private company limited by shares | Live |
| TOPSTONE GRANITE CO., LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE GROUP LIMITED | Private company limited by shares | Live |
| TOPSTONE HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE HOLDINGS CO., LIMITED | Private company limited by shares | Live |
| ITALY TOPSTONE INTERNATIONAL DRESS (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TOPSTONE COMMERCIAL LIMITED | Private company limited by shares | Live |
| TOPSTONE TYRE (HONGKONG) CO. LIMITED | Private company limited by shares | Dissolved |
| TOPSTONE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| TOPSTONE INDUSTRIES CO., LIMITED | Private company limited by shares | Dissolved |
| Topstone International Capital Limited | Private company limited by shares | Live |
| TOPSTONE INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| Topstone International Credit Limited | Private company limited by shares | Live |
| TOPSTONE INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Topstone International Finance Holding Limited | Private company limited by shares | Live |
| Topstone International Management Consultants Limited | Private company limited by shares | Live |
| SP Topstone Capital Management Limited | Private company limited by shares | Live |
| TOPSTONE CAPITAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| SP Topstone Securities Limited | Private company limited by shares | Live |
| Topstone Network Technology Limited | Private company limited by shares | Live |
| TOPSTONE UNITED LIMITED | Private company limited by shares | Live |
| TOPSTONE VENTURES LIMITED | Private company limited by shares | Live |