| C.A. LIFE BIOTECH (HK) LIMITED | Private company limited by shares | Dissolved |
| CENTRAL GREENBANK BIOTECH CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CHINA MEDICAL BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GOLD BILLION TRADING LIMITED | Private company limited by shares | Dissolved |
| BILLION ACCESS INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SKY BILLION LIMITED | Private company limited by shares | Dissolved |
| WINNING BILLION LIMITED | Private company limited by shares | Dissolved |
| BILLION RISE LIMITED | Private company limited by shares | Dissolved |
| CHAMP BILLION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HERO BILLION PRINTING LIMITED | Private company limited by shares | Dissolved |
| BIWORLD MARINE BIO-TECH. LIMITED | Private company limited by shares | Dissolved |
| HEALTH & BEAUTY BIOTECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BILLION ELITE LIMITED | Private company limited by shares | Dissolved |
| BILLION WINNER LIMITED | Private company limited by shares | Dissolved |
| BILLION OCEAN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UPPER BILLION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BILLION ASIA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| AGROLAND BIO-TECH CO., LIMITED | Private company limited by shares | Live |
| BILLION REGENT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BILLION WIN TRADING LIMITED | Private company limited by shares | Dissolved |
| BIG BILLION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BILLION EASE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BILLION SMART INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BILLION WIDE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TRIUMPH BILLION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HUA DA BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| TEAM BILLION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FULL BILLION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| RICH BILLION INVESTMENT LIMITED | Private company limited by shares | Live |
| HERO BILLION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BILLION GLOBAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| GREAT DRAGON BIOCHEMICALS CO., LIMITED | Private company limited by shares | Live |
| GERMANY BOMA BILO (HK) CLOTHING LIMITED | Private company limited by shares | Dissolved |
| EAST BILLION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BILLYBALA WAI LEE LIMITED | Private company limited by shares | Live |
| BIO-GENE LIMITED | Private company limited by shares | Live |
| BILLION SOURCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BILLION HILL FUR LIMITED | Private company limited by shares | Dissolved |
| BILLION CHARM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| A.C. LIFE BIOTECH LIMITED | Private company limited by shares | Dissolved |
| GLOBAL BILLION HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| LINK BILLION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TEAM BILLION DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BISAKOL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEY BILLION LIMITED | Private company limited by shares | Dissolved |
| BRIGHT BILLION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BILLION ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| BILLION EXCEL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BILLION LINK INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BILLION GLORY INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| BILLION GLORY LIMITED | Private company limited by shares | Live |
| BILLION INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| BILLION EAST LIMITED | Private company limited by shares | Dissolved |
| EASY BILLION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| GLORY BILLION INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| WIDE BILLION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BILLION WELL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BILLION FORWARD CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| BILLION LEADING INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BILLION TEAM FINANCE LIMITED | Private company limited by shares | Dissolved |
| BILLION BRAVE INVESTMENT LIMITED | Private company limited by shares | Live |
| BILLION STRONG LIMITED | Private company limited by shares | Live |
| BILLION MOUNT LIMITED | Private company limited by shares | Dissolved |
| BILLION BEST CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BILLION EXCEL OPTICAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Live |
| BILLION ART DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CHAMP BILLION TRADING LIMITED | Private company limited by shares | Dissolved |
| BILLION SUMMIT PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| SURE BILLION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART BILLION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BILLION VIEW ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHAMP BILLION ASIA LIMITED | Private company limited by shares | Dissolved |
| BILLION RICH ASIA LIMITED | Private company limited by shares | Dissolved |
| BILLION INVESTMENT CONSULTANTS LIMITED | Private company limited by shares | Live |
| CROWN BILLION (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHAMP BILLION (HONG KONG) LIMITED | Private company limited by shares | Live |
| BILLIONTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BIOTECH (INTERNATIONAL) BIOLOGY LEECHDOM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| STRONG BILLION PLASTIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| PROGRESSIVE BIO-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CROWN BILLION INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| GOOD BILLION INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BIOCOL LIMITED | Private company limited by shares | Dissolved |
| LOYAL BILLION INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| EASY BILLION INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| BILLION MONEY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BILLION MONEY INVESTMENT LIMITED | Private company limited by shares | Live |
| BILLION YORK INVESTMENT LIMITED | Private company limited by shares | Live |
| BILLION GATEWAY CORPORATION LIMITED | Private company limited by shares | Dissolved |
| SUSEN BIOCHEMISTRY TECH. CO., LIMITED | Private company limited by shares | Dissolved |
| BILLION WINNING (HONG KONG) LIMITED | Private company limited by shares | Live |
| BILLION LEADING LIMITED | Private company limited by shares | Dissolved |
| BILLION LINK (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BILLION WEALTHY (ASIA) LIMITED | Private company limited by shares | Live |
| SURE BILLION ENTERPRISE LIMITED | Private company limited by shares | Live |
| BILLION HILL ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BILLION FINE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| CHAMP BILLION ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BILLIONAIRE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BILLION VIEW ENTERPRISE LIMITED | Private company limited by shares | Live |