| ONESTANDARD TECHNOLOGY (CHINA) LIMITED | Private company limited by shares | Live |
| ONESTAR ASSET HOLDING LIMITED | Private company limited by shares | Live |
| Onestar Education Limited | | Live |
| ONESTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OneStart Limited | Private company limited by shares | Live |
| OneStart Business Agency Limited | Private company limited by shares | Dissolved |
| OneStart Group Limited | Private company limited by shares | Live |
| OneStart (Nominees) Limited | Private company limited by shares | Dissolved |
| OneStart Secretaries Limited | Private company limited by shares | Live |
| OneStart HR Services Limited | Private company limited by shares | Live |
| Onestart Workshop Limited | Private company limited by shares | Live |
| OneSteel Asia Limited | Private company limited by shares | Live |
| Onesteel HK Co., Limited | Private company limited by shares | Dissolved |
| OneSteel Recycling Hong Kong Limited | Private company limited by shares | Live |
| OneSteel Recycling Asia Limited | Private company limited by shares | Live |
| OneStep Licensing Limited | Private company limited by shares | Live |
| One-step Sports Company Limited | Private company limited by shares | Live |
| ONESTEPS LIMITED | Private company limited by shares | Live |
| ONESTISSIMO FOTO LIMITED | Private company limited by shares | Live |
| Onesto CPA Limited | Private company limited by shares | Live |
| ONESTO FOTO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ONESTONE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| One-Stop Fun Company Limited | Private company limited by shares | Live |
| One-Stop Agents Limited | Private company limited by shares | Live |
| OneStop Asia Company Limited | Private company limited by shares | Live |
| ONE-STOP BREWING LIMITED | Private company limited by shares | Live |
| OneStop China Limited | Private company limited by shares | Live |
| ONESTOP GIFTSHOP CO., LIMITED | Private company limited by shares | Live |
| International listed incubator one-stop platform Co., Limited | | Live |
| Five Percent One-Stop International Sourcing Co., Limited | Private company limited by shares | Dissolved |
| ONE-STOP STORE INTERNATIONAL ELECTRONICS TRADE CO., LIMITED | Private company limited by shares | Live |
| International Trade Market Value Management One-stop Platform Co., Limited | | Live |
| One-stop Consultancy Company Limited | Private company limited by shares | Live |
| Onestop Digital Limited | Private company limited by shares | Live |
| ONE-STOP DISPLAY COMPANY LIMITED | Private company limited by shares | Live |
| OneStop Event Limited | Private company limited by shares | Live |
| ONE-STOP KITCHENS LIMITED | | Live |
| OneStop Manufacturing Limited | Private company limited by shares | Live |
| One-stop Mortgage Company Limited | Private company limited by shares | Dissolved |
| ONESTOP TRADING LIMITED | | Live |
| ONESTOPLOG CO., LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU ONE-STOP-SOLAR TRADING SERVICE LIMITED | Private company limited by shares | Live |
| ONESTOWATCH LIMITED | | Live |
| ONESTRONG ELECTRIC COMPANY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Onestudio HK LIMITED | | Live |
| Onestyle Trade Limited | Private company limited by shares | Live |