| Tianyan Cloud Data Technology Group Co., Limited | Private company limited by shares | Live |
| Tianyan Nanometer Metal Technology (HK) Co., Limited | Private company limited by shares | Live |
| Tianyan Trading Limited | Private company limited by shares | Live |
| TIANYANG LIMITED | Private company limited by shares | Live |
| CHINESE TIANYANG INVESTMENT HOLDING GROUP CO., LIMITED | Private company limited by shares | Live |
| Tianyang E-commerce Co., Limited | Private company limited by shares | Live |
| TIANYANG ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| SUZHOU INDUSTRIAL PARK TIANYANG GARMENT CO., LIMITED | Private company limited by shares | Live |
| QINGDAO TIANYANG MACHINERY CO., LIMITED | Private company limited by shares | Live |
| HK TIANYANG GROUP LIMITED | Private company limited by shares | Live |
| Ocean Tianyang Shipping Limited | Private company limited by shares | Live |
| TIANYANGYUAN TRADE CO., LIMITED | Private company limited by shares | Live |
| TIANYANGYUAN INTERNATIONAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |