| WAN CHANG NUMERAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HUA CHENG DA NUMERAL ELECTRONICS GROUP LIMITED | Private company limited by shares | Dissolved |
| LONGJIE NUMERAL (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WULIANXING NUMERAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| H.K YINGHUANG NUMERAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| VANDA NUMERAL LIMITED | Private company limited by shares | Live |
| SHENZHEN YUANXIN NUMERAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Arabic numerals Limited | Private company limited by shares | Live |