| SUMMER CONSULTANCY LIMITED | Private company limited by shares | Live |
| Cool Summer Limited | | Live |
| Summer Win Corporation Limited | Private company limited by shares | Dissolved |
| SUMMER INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| SUMMER PEACEFUL CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUMMER CULTURAL GOODS CO., LIMITED | Private company limited by shares | Live |
| SEA & SUMMER DESIGN CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| SUMMER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMMER WIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMMER GLORY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMMER RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RICH SUMMER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUMMER DINING LIMITED | Private company limited by shares | Live |
| SUMMER EAST LIMITED | Private company limited by shares | Live |
| Summer Education Limited | Private company limited by shares | Live |
| Summer English Education Centre Limited | | Live |
| Summer Sun International Education Limited | Private company limited by shares | Live |
| SUMMER TOP ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SUMMER ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| HK Vancouver Summer Electronics International Limited | | Live |
| SUMMER ELITE LIMITED | Private company limited by shares | Live |
| ENDLESS SUMMER LIMITED | Private company limited by shares | Dissolved |
| SUMMER ENGINEERING LIMITED | Private company limited by shares | Live |
| Summer Day Engineering Limited | Private company limited by shares | Live |
| SUMMER AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER ENGINEERING CONSULTANT LIMITED | Private company limited by shares | Live |
| Sunny Summer Engineering Limited | Private company limited by shares | Live |
| SUMMER WIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Eternal Summer Limited | Private company limited by shares | Live |
| EVER SUMMER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Summer Everest Limited | | Live |
| SUMMER IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| Fantastic Summer Corporation Limited | | Live |
| SUMMER FASHION COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER FASHION HK LIMITED | Private company limited by shares | Live |
| SUMMER FERN LIMITED | Private company limited by shares | Live |
| SUMMER FIELD LIMITED | Private company limited by shares | Live |
| Summer Fiesta Limited | Private company limited by shares | Live |
| China Summer Financial Limited | Private company limited by shares | Live |
| SUMMER FIRST LIMITED | Private company limited by shares | Dissolved |
| Summer Flora Co., Limited | Private company limited by shares | Live |
| SUMMER FLOWER LIMITED | Private company limited by shares | Dissolved |
| Summer Flower Music Limited | | Live |
| Summer Flower International (SFI) Limited | Private company limited by shares | Live |
| Summer Flowers Investment Limited | Private company limited by shares | Live |
| Summer Forest Limited | Private company limited by shares | Dissolved |
| FOREVER SUMMER COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER FORTUNE LIMITED | Private company limited by shares | Live |
| SUMMER TRADING AND FORWARDING CO., LIMITED | Private company limited by shares | Live |
| FRUITFUL SUMMER LIMITED | Private company limited by shares | Live |
| SUMMER GAIN LIMITED | Private company limited by shares | Live |
| SUMMER GARDEN LIMITED | Private company limited by shares | Live |
| GEMINI SUMMER LIMITED | Private company limited by shares | Live |
| GENERAL SUMMER LIMITED | Private company limited by shares | Live |
| SUMMER GLITTER (HK) LIMITED | Private company limited by shares | Live |
| SUMMER GLOBAL LIMITED | Private company limited by shares | Live |
| Summer Global Trading Limited | Private company limited by shares | Live |
| GOLD SUMMER LIMITED | Private company limited by shares | Live |
| GOLD SUMMER LIMITED | Private company limited by shares | Live |
| SUMMER GOLD (HK) LIMITED | Private company limited by shares | Live |
| GRACE SUMMER LIMITED | Private company limited by shares | Dissolved |
| GREEN SUMMER LIMITED | Private company limited by shares | Dissolved |
| SUMMER GREEN LIMITED | Private company limited by shares | Live |
| SUMMER GROUP LIMITED | Private company limited by shares | Live |
| SUMMER AROMA GROUP (CHINA) HOLDING LIMITED | Private company limited by shares | Live |
| SUMMER INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| Summer Gain Group Limited | Private company limited by shares | Live |
| Gold Summer Group Limited | Private company limited by shares | Live |
| SUMMER INT'L INVESTMENT GROUP LIMITED | Private company limited by shares | Live |
| HANGZHOU SUMMER STAR CLOTHING COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER HARVEST LIMITED | Private company limited by shares | Live |
| SUMMER HAVEN LIMITED | Private company limited by shares | Live |
| Summer Heights Limited | Private company limited by shares | Live |
| SUMMER HERO COMPANY LIMITED | Private company limited by shares | Live |
| SUMMER HILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL LIMITED | Private company limited by shares | Live |
| SUMMER HILL LIMITED | Private company limited by shares | Live |
| SUMMER HILL LIMITED | | Live |
| SUMMER HILL CASSILIS LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUMMER HILL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SUMMER HILL INVESTMENT LIMITED | Private company limited by shares | Live |
| SUMMER HILL INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUMMER HOLIDAY LIMITED | Private company limited by shares | Live |
| Summer Hong Limited | Private company limited by shares | Live |
| Hong Kong Summer Hotel Supplies Co., Limited | Private company limited by shares | Live |
| HONG KONG CONSTANT SUMMER GROUP LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Summer Dawn Digital Limited | Private company limited by shares | Live |
| FULL OF SUMMER TEXTILE (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| FULL OF SUMMER TEXTILE (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| HONG KONG SUMMER DAY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HONG KONG SUMMER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TIN SUMMER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| OWN SUMMER HONG KONG LIMITED | Private company limited by shares | Live |
| Summer International (Hong Kong) Company Limited | Private company limited by shares | Live |
| Summer Mountain (Hong Kong) Limited | Private company limited by shares | Live |
| Summer Madeira (Hong Kong) Limited | Private company limited by shares | Live |
| HONG KONG SUMMER MUSIC LIMITED | Private company limited by shares | Live |
| Hong Kong Summer Penguin Travel Limited | Private company limited by shares | Live |