| JIEAO LIMITED | Private company limited by shares | Live |
| HK JIEAO LIMITED | | Live |
| Jieao Co., Limited | | Live |
| JIEAO INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG JIEAO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| JIEAO (HONG KONG) INDUSTRIAL CO., LIMITED | | Live |
| ITALY SINAI JIEAO INDUSTRY SHARE LIMITED | Private company limited by shares | Live |
| JIEAO SHARES LIMITED | Private company limited by shares | Live |
| JIEAO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK JIEAO Technology Co., LIMITED | | Live |