| POLYTRADE INVESTMENTS LIMITED | Private company limited by shares | Live |
| POLYTRADING LIMITED | Private company limited by shares | Live |
| Polytrans Limited | Private company limited by shares | Live |
| POLYTRANS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLY-TREASURE LIMITED | Private company limited by shares | Live |
| POLYTREASURY COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTREND COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTREND ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYTREND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYTREND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| POLYTREND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| POLYTREND TRADING LIMITED | Private company limited by shares | Live |
| POLYTRIX COMPANY LIMITED | Private company limited by shares | Live |
| POLYTRON LIMITED | Private company limited by shares | Live |
| HK BAODANLI FERTILIZER AGRICULTURAL POLYTRON TECHNOLOGIES SHARE LIMITED | Private company limited by shares | Live |
| POLYTRUSION LIMITED | | Live |
| POLYTRUTH ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYTUNE LIMITED | Private company limited by shares | Live |
| POLYTUNE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| POLYTWIG COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYTYPE LIMITED | Private company limited by shares | Dissolved |
| POLYU ENTERPRISES LIMITED | Private company limited by shares | Live |
| POLYU MILESAA LIMITED | Company limited by guarantee | Live |
| POLYU RESEARCH LIMITED | Private company limited by shares | Live |
| POLYUE GAS APPLIANCES COMPANY LIMITED | Private company limited by shares | Dissolved |
| POLYU-HKCYBERU ALUMNI ASSOCIATION LIMITED | Company limited by guarantee | Live |
| POLY-UNI LIMITED | Private company limited by shares | Dissolved |
| POLY-UNION LIMITED | Private company limited by shares | Dissolved |
| POLYUNION LIMITED | Private company limited by shares | Dissolved |
| POLY-UNION LIMITED | Private company limited by shares | Live |
| POLYUNIT CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| POLYUNIT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYUNIT GARMENT LIMITED | Private company limited by shares | Dissolved |
| POLYUNIT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYUNIT PROPERTIES LIMITED | Private company limited by shares | Live |
| POLYUNIT PROPERTY LIMITED | Private company limited by shares | Live |
| POLYUNIT RESOURCES LIMITED | Private company limited by shares | Live |
| POLY-UP LIMITED | Private company limited by shares | Dissolved |
| ASIAN JIAGAO POLYURETHANE TECHNOLOGY GRADUATE STUDIES LIMITED | Private company limited by shares | Live |
| ESL POLYURETHANES (HK) CO., LIMITED | Private company limited by shares | Live |
| STONEBRIDGE POLYURETHANES (CHINA) LIMITED | Private company limited by shares | Live |
| POLY-VALUE LIMITED | Private company limited by shares | Dissolved |
| POLY-VALUE LIMITED | Private company limited by shares | Live |
| POLYVAN LIMITED | Private company limited by shares | Live |
| Polyvariadic Limited | | Live |
| POLYVAST LIMITED | Private company limited by shares | Dissolved |
| POLYVAST LIMITED | | Live |
| POLY-VENTURE LIMITED | Private company limited by shares | Dissolved |
| POLY-VENTURES LIMITED | Private company limited by shares | Live |
| POLYVERSE CONNECT GROUP CO., LIMITED | | Live |
| POLYVEST LIMITED | Private company limited by shares | Dissolved |
| POLYVEST INVESTMENT LIMITED | Private company limited by shares | Live |
| POLYVIC LIMITED | Private company limited by shares | Live |
| POLYVIEW LIMITED | Private company limited by shares | Dissolved |
| POLYVIEW LIMITED | Private company limited by shares | Dissolved |
| POLYVIEW LIMITED | Private company limited by shares | Live |
| POLYVIEW ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYVIEW INVESTMENT LIMITED | Private company limited by shares | Live |
| POLY-VIEW PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| POLYVISION LIMITED | Private company limited by shares | Dissolved |
| POLYVISION LIMITED | Private company limited by shares | Dissolved |
| POLYVISION LIMITED | Private company limited by shares | Dissolved |
| POLYVISION ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PolyVision Group Company Limited | Private company limited by shares | Dissolved |
| POLYVISION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| POLYVISION TECHNOLOGY HONGKONG LIMITED | Private company limited by shares | Live |
| HONGKONG POLYVISION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| POLYVISION INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| POLYVISION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Polyvision N.V. Limited | Private company limited by shares | Live |
| POLYVISION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| POLYVISION TRADING LIMITED | Private company limited by shares | Dissolved |
| Polyvoly Company Limited | Private company limited by shares | Live |
| POLYVORE TRADE LIMITED | Private company limited by shares | Live |
| POLYWALL LIMITED | Private company limited by shares | Live |
| POLYWARD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYWARE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| POLYWARM LIMITED | Private company limited by shares | Dissolved |
| POLYWASH LIMITED | Private company limited by shares | Live |
| POLYWATER ASIA LIMITED | Private company limited by shares | Dissolved |
| POLYWATER TELE-TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WHEELERPRO POLYWATERPROOFING & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLYWAVE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| POLYWAVE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| POLYWAY LIMITED | Private company limited by shares | Dissolved |
| POLYWAY LIMITED | Private company limited by shares | Live |
| NEW POLYWAY LIMITED | Private company limited by shares | Dissolved |
| Polyway Chemical Co., Limited | Private company limited by shares | Live |
| POLYWAY CHINA LIMITED | Private company limited by shares | Live |
| POLYWAY OPTO-ELECTRONIC CO., LIMITED | Private company limited by shares | Live |
| POLYWAY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| POLYWAY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| POLYWAY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| POLYWAY CORPORATION LIMITED | Private company limited by shares | Live |
| POLYWAY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| NEW POLYWAY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| POLYWAY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| POLYWAY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| POLYWAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLYWAY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |