| KINGCO LIMITED | Private company limited by shares | Dissolved |
| KINGCO LIMITED | Private company limited by shares | Dissolved |
| KINGCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KINGCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| KINGCO INVESTMENT LIMITED | Private company limited by shares | Live |
| WANBAO KINGCO LIMITED | Private company limited by shares | Live |
| KINGCOAST INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Kingcobra Electronics Co., Limited | Private company limited by shares | Live |
| KINGCOBRA TRADING COMPANY LIMITED | Private company limited by shares | Live |
| KINGCODE LIMITED | Private company limited by shares | Live |
| KINGCODE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| KINGCOFFE LIMITED | Private company limited by shares | Live |
| KINGCOIN LIMITED | Private company limited by shares | Dissolved |
| KingCoins Limited | Private company limited by shares | Live |
| HK KINGCOLOR INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| KINGCOM ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| KINGCOM GROUP LIMITED | Private company limited by shares | Dissolved |
| KINGCOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KINGCOME INDUSTRIALS & INVESTMENT HOLDING CO., LIMITED | Private company limited by shares | Live |
| KINGCOME OPTOELECTRONICS (HK) CO., LIMITED | Private company limited by shares | Live |
| KINGCOME (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KINGCOMICS.COM LIMITED | Private company limited by shares | Dissolved |
| Kingcomm Communications Co., Limited | Private company limited by shares | Live |
| KINGCOMM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KINGCOMM TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| KINGCOMM UNITED GROUP LIMITED | Private company limited by shares | Live |
| Hong Kong Kingcon Electronics Limited | Private company limited by shares | Live |
| KINGCON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| KINGCONIC LIMITED | Private company limited by shares | Dissolved |
| KINGCOO (HK) TRADING LIMITED | Private company limited by shares | Live |
| KINGCOOK INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KINGCOOL LIMITED | Private company limited by shares | Live |
| KINGCOOL INC LIMITED | Private company limited by shares | Live |
| KINGCORAY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KINGCORD LIMITED | Private company limited by shares | Live |
| KINGCORE TRADE LIMITED | Private company limited by shares | Live |
| KINGCORP LIMITED | Private company limited by shares | Dissolved |
| KINGCORP LIMITED | Private company limited by shares | Dissolved |
| KINGCORP LIMITED | Private company limited by shares | Live |
| KINGCORP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KINGCORP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KINGCORP INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KINGCORP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KINGCORP INVESTMENTS LIMITED | Private company limited by shares | Live |