| POTO TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| POTO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POTO (HK) LIMITED | Private company limited by shares | Live |
| POTO TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG POTO HOLDING COMPANY LIMITED | Private company limited by shares | Live |
| POTO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| POTO INTERNATIONAL TRADING Co., LIMITED | | Live |
| Poto Jewelry International Trading Co., Limited | | Live |
| POTO X'MAS TREE MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| POTO MOJO LIMITED | Private company limited by shares | Live |
| HONG KONG POTO PACKAGING MACHINERY COMPANY LIMITED | Private company limited by shares | Live |
| POTO TRADE LIMITED | Private company limited by shares | Live |
| POTOCO SYSTEMS LIMITED | Private company limited by shares | Live |
| POTO'GOLD LIMITED | Private company limited by shares | Dissolved |
| PO-TOH SUNLIGHT JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| PO-TOH STAR LIMITED | Private company limited by shares | Dissolved |
| POTOK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POTOMAC LIMITED | Private company limited by shares | Dissolved |
| Potomac Asia Limited | Private company limited by shares | Live |
| POTOMAC CAPITAL LIMITED | Private company limited by shares | Live |
| POTOMAC COLLEGE LIMITED | Private company limited by shares | Dissolved |
| Potomac River (Hong Kong) Limited | Private company limited by shares | Live |
| PotomacFusion Limited | | Live |
| POTOMATE LIMITED | Private company limited by shares | Live |
| POTONEX LIMITED | Private company limited by shares | Dissolved |
| POTONG COMPANY LIMITED | Private company limited by shares | Live |
| POTONO LIMITED | Private company limited by shares | Dissolved |
| POTONY LIMITED | Private company limited by shares | Dissolved |
| POTONY ASIA LIMITED | Private company limited by shares | Dissolved |
| POTOP ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Dissolved |
| POTORIA LIMITED | Private company limited by shares | Dissolved |
| POTOSI LIMITED | Private company limited by shares | Dissolved |