| TANGRAM COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| Tangram Co., Limited | Private company limited by shares | Live |
| TANGRAM INTERNATIONAL (H.K) INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| NINGBO TANGRAM TOY CO., LIMITED | Private company limited by shares | Live |
| Tangram Creative Limited | Private company limited by shares | Live |
| Tangram Holding Company Limited | Private company limited by shares | Live |
| Tangram Ideas Company Limited | Private company limited by shares | Live |
| Tangram Research Limited | | Live |
| TANGRAM ENTERPRISE SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| TANGRAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TANGRAM UNITED LIMITED | Private company limited by shares | Dissolved |