| EASTCOLIGHT LIMITED | Private company limited by shares | Live |
| EASTCOLIGHT HOLDINGS LIMITED | Private company limited by shares | Live |
| EASTCOLIGHT (HONG KONG) LIMITED | Private company limited by shares | Live |
| EASTCOLIGHT SCIENCE (HONG KONG) LIMITED | Private company limited by shares | Live |
| EASTCOLIGHT SCIENCE & TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| EASTCOLOR ENTERPRISE LIMITED | Private company limited by shares | Live |
| EASTCOLOR INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EASTCOLOR PAPER PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| Eastcolor Paper Products HK Co., Limited | | Live |