| ESIA Co. Limited | Private company limited by shares | Live |
| ESIA AIR-CON (CHINA) LIMITED | Private company limited by shares | Live |
| ESIA Consult Pty Limited | Private company limited by shares | Live |
| ESIAN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ESIAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ESIC Limited | | Live |
| ESIC Technology & Sourcing Co., Limited | Private company limited by shares | Live |
| ESIC CONTROL LIMITED | Private company limited by shares | Live |
| ESIC COSMODE LIMITED | Private company limited by shares | Live |
| ESIC HOLDINGS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ESIC INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ESIC INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| ESIC INT'L LIMITED | Private company limited by shares | Live |
| ESIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| ESIC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| E.S.I.C.- Trading Limited | Private company limited by shares | Live |
| ESID Limited | Private company limited by shares | Live |
| HK ESIDE TECHONOLOY LIMITED | Private company limited by shares | Live |
| Eside Trading Co., Limited | | Live |
| ESIE LIMITED | Private company limited by shares | Live |
| ESIGAME LIMITED | Private company limited by shares | Live |
| E-Sigaretta technology Co., Limited | Private company limited by shares | Live |
| ESIGE CO., LIMITED | Private company limited by shares | Live |
| Esigh Limited | | Live |
| Esight Company Limited | Private company limited by shares | Live |
| eSight Energy APAC Limited | Private company limited by shares | Live |
| eSight Technology Company Limited | Private company limited by shares | Live |
| HK ESIGHT TECHNOLOGY COMPANY LIMITED | | Live |
| ESIGHTWAY (HK) ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG ESIGMA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Esigma Coating Material Tech Co., Limited | Private company limited by shares | Dissolved |
| Esign HK Holding Limited | | Live |
| E-sign Technology Limited | | Live |
| ESi-Go (Asia) Company Limited | | Live |
| ESILKROAD NETWORK LIMITED | Private company limited by shares | Live |
| E-SILKROAD.NET ONLINE COMMERCE LIMITED | Private company limited by shares | Dissolved |
| E-SILKROAD.NET ONLINE EXHIBITION LIMITED | Private company limited by shares | Live |
| E-SILVER HK LIMITED | Private company limited by shares | Dissolved |
| ESILVERTRADING LIMITED | Private company limited by shares | Live |
| Just eSIM Limited | | Live |
| ESIMART.COM LIMITED | Private company limited by shares | Dissolved |
| Esimatic Limited | | Live |
| ESIMO LIMITED | Private company limited by shares | Dissolved |
| ESIMSHOP LIMITED | | Live |
| E-Simton Technology Limited | Private company limited by shares | Live |
| ESIN LIMITED | Private company limited by shares | Live |
| ESIN CAPITAL LIMITED | Private company limited by shares | Live |
| E-sincere Technology Limited | Private company limited by shares | Live |
| ESIND LCD TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| HK ESING SHIPPING CO., LIMITED | Private company limited by shares | Live |
| E-SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| E-SING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| E-sing TC (Hong Kong) Technology Co., Limited | Private company limited by shares | Live |
| E-SING POLYBAGS LIMITED | Private company limited by shares | Dissolved |
| E-Sing Communication Technology Limited | | Live |
| ESINGS ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| E.SINO COMPANY LIMITED | Private company limited by shares | Live |
| E-SINO CORPORATION LIMITED | Private company limited by shares | Live |
| ESINO ELECTRONICS LIMITED | | Live |
| ESINO (HK) INT'L FASHION LIMITED | Private company limited by shares | Dissolved |
| ESINO INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| E-SINO RETAIL LIMITED | Private company limited by shares | Live |
| E-SINO SOLUTIONS LIMITED | Private company limited by shares | Live |
| Esino Technology Limited | Private company limited by shares | Live |
| HK Esino Technology Co., Limited | Private company limited by shares | Live |
| E-SINONET.COM LIMITED | Private company limited by shares | Live |
| ES-INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| ESIOD LIMITED | Private company limited by shares | Live |
| Esiotys Limited | Private company limited by shares | Live |
| Esiwise Technologies Limited | Private company limited by shares | Live |
| ESIX LIMITED | Private company limited by shares | Live |