| CENTURY 21 (ZC) LIMITED | Private company limited by shares | Live |
| ZCAN LIMITED | Private company limited by shares | Live |
| ZCAN PRODUCT DESIGN CO., LIMITED | Private company limited by shares | Dissolved |
| Z-CARD LIMITED | Private company limited by shares | Dissolved |
| HONGKONG Z-CENTRE INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| ZCENTRONESTY GENUINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ZCGT HONGKONG LIMITED | Private company limited by shares | Live |
| ZCHD CAPITAL COMPANY LIMITED | Private company limited by shares | Live |
| ZCHEN TRADE LIMITED | | Live |
| Zchen Trading Limited | Private company limited by shares | Live |
| ZCHENG TRADE LIMITED | Private company limited by shares | Live |
| HONGKONG ZCHENGDA TRADING LIMITED | Private company limited by shares | Live |
| ZChengXin Service Limited | | Live |
| Zchenymei Co., Limited | | Live |
| ZC(HONGKONG)DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| ZCHOOL EDUCATION CENTER LIMITED | Private company limited by shares | Live |
| ZCHOOL EDUCATION GROUP LIMITED | Private company limited by shares | Live |
| ZCHY HK CO., LIMITED | Private company limited by shares | Live |
| ZCHZML LIMITED | Private company limited by shares | Live |
| ZCISS LIMITED | Private company limited by shares | Live |
| ZCKJ LIMITED | Private company limited by shares | Live |
| ZCLL Art Limited | Private company limited by shares | Live |
| zCloak Network Limited | | Live |
| ZCloudme Limited | Private company limited by shares | Live |
| ZCMATERIAL (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ZCMUGO LIMITED | Private company limited by shares | Live |
| ZCMY LIMITED | Private company limited by shares | Dissolved |
| CHINA A TO Z.COM LIMITED | Private company limited by shares | Dissolved |
| ZCONN ELECTRONIC (HK) CO., LIMITED | Private company limited by shares | Live |
| Zconnect Limited | Private company limited by shares | Live |
| Zcoop Magazine Limited | Private company limited by shares | Live |
| HongKong ZcoPben International Fashion Limited | Private company limited by shares | Live |
| ZC-PARTNER LIMITED | | Live |
| Zcratch Limited | Private company limited by shares | Live |
| Z-CREATION LIMITED | Private company limited by shares | Dissolved |
| ZCRESIN CO., LIMITED | Private company limited by shares | Live |
| Zcripture Limited | Private company limited by shares | Live |
| ZCRJ LIMITED | Private company limited by shares | Live |
| ZCSH (HK) GROUP LIMITED | | Live |
| ZCSQUARE CO., LIMITED | Private company limited by shares | Dissolved |
| Zctimes Holding Limited | Private company limited by shares | Live |
| ZCTT TRADE LIMITED | Private company limited by shares | Live |
| ZCUA LIMITED | | Live |
| ZCUBE LIMITED | Private company limited by shares | Live |
| Zculptra Innovations Company Limited | Private company limited by shares | Live |
| ZCYF (HK) LIMITED | | Live |
| ZCYS LIMITED | | Live |
| ZCYY Limited | Private company limited by shares | Live |
| ZCZB (HONG KONG) LIMITED | | Live |
| HK ZCZC GLOBAL PURCHASE INT'L HOLDING LIMITED | Private company limited by shares | Live |
| ZCZX LIMITED | Private company limited by shares | Live |