| Harmony Skies Limited | Private company limited by shares | Live |
| SOUTH HARMONY LIMITED | Private company limited by shares | Live |
| HARMONY SPIRIT LIMITED | Private company limited by shares | Live |
| HARMONY SUCCESS LIMITED | Private company limited by shares | Dissolved |
| SUCCESS HARMONY LIMITED | Private company limited by shares | Live |
| SUPERB HARMONY LIMITED | Private company limited by shares | Dissolved |
| HARMONY & SURPLUS LIMITED | Private company limited by shares | Live |
| HARMONY SYSTEM LIMITED | Private company limited by shares | Live |
| HARMONY TARGET LIMITED | Private company limited by shares | Dissolved |
| HARMONY TEAM LIMITED | Private company limited by shares | Live |
| HARMONY TRADE LIMITED | Private company limited by shares | Live |
| HK HARMONY INT TRADE LIMITED | | Live |
| HARMONY TRUMP LIMITED | Private company limited by shares | Live |
| HARMONY VENTURE LIMITED | Private company limited by shares | Dissolved |
| HARMONY VENTURE CAPITAL LIMITED | Private company limited by shares | Live |
| HARMONY VICTORY LIMITED | Private company limited by shares | Dissolved |
| HARMONY VIEW LIMITED | Private company limited by shares | Live |
| TAO VITALITY & HARMONY LIMITED | Private company limited by shares | Live |
| HARMONY WEALTH LIMITED | Private company limited by shares | Live |
| Wisdom Harmony Limited | Private company limited by shares | Dissolved |
| Joy and Harmony Banquet (Y.L) Limited | Private company limited by shares | Live |
| HARMONYCONFETTERIA (TIN SHUI WAI) LIMITED | Private company limited by shares | Live |
| HARMONYFIRST CONSULTING CO., LIMITED | Private company limited by shares | Live |
| HarmonyJoy Limited | | Live |
| Harmonyshare Limited | Private company limited by shares | Live |
| HARMONYSMT ELECTRONICS CO., LIMITED | | Live |
| HarmonyWin Supply Chain Co., Limited | Private company limited by shares | Live |
| HARMONYWORLD INVESTMENT CO., LIMITED | Private company limited by shares | Live |