| TOPJAY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPJEAN LIMITED | Private company limited by shares | Dissolved |
| TOPJEANS LIMITED | Private company limited by shares | Live |
| TOPJESON (HONG KONG) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPJET LIMITED | Private company limited by shares | Dissolved |
| TOPJET AVIATION LIMITED | Private company limited by shares | Live |
| TOPJET SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Topjet Technology Co., Limited | Private company limited by shares | Live |
| TOPJET DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TOPJET ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPJET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPJET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPJET HONG KONG LIMITED | Private company limited by shares | Dissolved |
| TOPJET INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TOPJET INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| TOPJET Optoelectronic International Limited | | Live |
| TOPJET INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPJET INVESTMENTS LIMITED | Private company limited by shares | Live |
| TOPJET OPTOELECTRONIC CO LIMITED | Private company limited by shares | Live |
| TOPJET SCIENCE & TECHNOLOGY (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| TOPJING INTERNATIONAL HK LIMITED | Private company limited by shares | Live |
| TOPJOY LIMITED | Private company limited by shares | Dissolved |
| TOPJOY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPJOY INVESTMENT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPJOY MANUFACTURING CO. LIMITED | Private company limited by shares | Live |
| Topjoys Network (China) Limited | | Live |
| Topjuke (HongKong) Company Limited | | Live |
| TOPKA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPKAY LIMITED | Private company limited by shares | Live |
| TOPKEE LIMITED | | Live |
| TOPKEEPING CO., LIMITED | Private company limited by shares | Live |
| TOPKENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TOPKEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPKEY LIMITED | Private company limited by shares | Dissolved |
| TOPKEY LIMITED | Private company limited by shares | Dissolved |
| TOPKEY (2000) LIMITED | Private company limited by shares | Dissolved |
| TOPKEY INVESTMENT GROUP (HK) HOLDING CO., LIMITED | Private company limited by shares | Live |
| TOPKEY DEVELOPMENT LIMITED | | Live |
| Topkey Trading Development Co., Limited | Private company limited by shares | Live |
| TOPKEY GROUP LIMITED | Private company limited by shares | Live |
| TOPKEY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPKEY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPKEY HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HONG KONG TOPKEY INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG TOPKEY LIMITED | Private company limited by shares | Live |
| HONG KONG TOPKEY TRADE LIMITED | Private company limited by shares | Live |
| TOPKEY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HK TopKey Industrial Limited | Private company limited by shares | Live |
| TOPKEY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TOPKEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPKEY INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| TOPKEY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPKEY INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPKEY MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| TOPKEY TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| TOPKEY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPKEY TRADING LIMITED | Private company limited by shares | Dissolved |
| TOPKID'S GARMENTS IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| TOPKIM LIMITED | Private company limited by shares | Live |
| TOPKIM INDUSTRY LIMITED | Private company limited by shares | Live |
| TOPKIM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPKIM INTERNATIONAL (CHINA) LIMITED | Private company limited by shares | Live |
| TOPKIN LIMITED | Private company limited by shares | Dissolved |
| TOPKIN LIMITED | Private company limited by shares | Live |
| Topkin Investment Company Limited | Private company limited by shares | Live |
| TOPKIN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPKIND HK LIMITED | Private company limited by shares | Live |
| TOPKIND ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Apr-2015 |
| TOPKITCH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TOPKITCH R INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TOPKO LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI TOPKO INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TOPKON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOPLA (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TOPLA INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| TopLab Company (HK) Limited | Private company limited by shares | Live |
| TOPLAB INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| TOPLABEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPLABEL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| TOPLACE LIMITED | Private company limited by shares | Live |
| TOPLADDER METAL&PLASTIC HK CO., LIMITED | Private company limited by shares | Live |
| TOPLADY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPLAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPLAN INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPLAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOPLAND LIMITED | Private company limited by shares | Dissolved |
| TOPLAND INC LIMITED | Private company limited by shares | Live |
| TOPLAND ENTERPRISES LIMITED | Private company limited by shares | Live |
| TOPLAND INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPLANE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPLANE INVESTMENT LIMITED | Private company limited by shares | Live |
| MINGXI TOPLANE LIMITED | Private company limited by shares | Live |
| TOPLAP INVESTMENTS LIMITED | Private company limited by shares | Live Ceased dormancy on 02-Sep-2008 |
| TOPLAP INVESTMENTS MANAGEMENT LIMITED | Private company limited by shares | Live |
| TO-PLAS (HK) LIMITED | Private company limited by shares | Live |
| TOPLAS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TOPLAS TRADING CO., LIMITED | Private company limited by shares | Live |
| TO-PLATE HONG KONG LIMITED | Private company limited by shares | Live |
| TOPLEAD LIMITED | Private company limited by shares | Dissolved |