| TONGYA INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Tongya Industry Limited | | Live |
| TONGYA INT'L(HK)CO., LIMITED | Private company limited by shares | Live |
| TONGYA CAPITAL RAISING LEASE CO., LIMITED | Private company limited by shares | Live |
| Shanghai Tongyada Import And Export Co., Limited | Private company limited by shares | Live |
| HK TONGYAN COSMETIC LIMITED | Private company limited by shares | Live |
| TONGYANG INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| TONGYANG INVESTMENT GROUP COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG TONGYANG INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HK TONGYANG INDUSTRY LIMITED | Private company limited by shares | Live |
| TONGYANG INDUSTRY GROUP (HK) LIMITED | Private company limited by shares | Live |
| TongYang Jewelry Limited | Private company limited by shares | Dissolved |
| TONG-YANG ADVERTISING & PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| TONGYANG MARITIME SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Tongyang International Ship Lease Co., Limited | Private company limited by shares | Live |
| TONGYANG (HONGKONG) TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| TONGYAO COMPANY LIMITED | Private company limited by shares | Live |