| MONA BIOLOGICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| MUSHROOM BIOTECH CO., LIMITED | Private company limited by shares | Dissolved |
| NICE BILLION INVESTMENT LIMITED | Private company limited by shares | Live |
| BILLION NICE INVESTMENT LIMITED | Private company limited by shares | Live |
| HK KAIYAN BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GERMANY BERTHE BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BILLION UNION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BILLION DRAGON INTERNATIONAL CONSULTANTS LIMITED | Private company limited by shares | Live |
| SKY BILLION INC LIMITED | Private company limited by shares | Live |
| BILLION THRONE LIMITED | Private company limited by shares | Live |
| TREASURE BILLION LIMITED | Private company limited by shares | Live |
| STRONG BILLION CORPORATION LIMITED | Private company limited by shares | Live |
| HK BEST BIOLOGICAL ENGINEERING TECHNOLOGY INVESTMENT LIMITED | Private company limited by shares | Live |
| MLI ANGEL BIO-TECH (HK) INT'L LIMITED | Private company limited by shares | Live |
| NEW BILLION INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Kuoko Biotechnology Pharmaceutical Corporation Limited | Private company limited by shares | Live |
| Taiwan Ruichen Biological Technology Co., Limited | Private company limited by shares | Live |
| HK ORIENTAL GEELY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| SURPLUS BILLION TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GERMANY JINFANGHUI BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HongKong YongFeng Bio-Tech Co., Limited | Private company limited by shares | Live |
| Biway Limited | Private company limited by shares | Live |
| HK QCT BIOLOGICAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| MASTER BILLION HOLDING LIMITED | Private company limited by shares | Live |
| REFINE BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BioCAST Systems Limited | Private company limited by shares | Live |
| FINE BILLION (HONG KONG) LIMITED | Private company limited by shares | Live |
| Billion King Capital Limited | Private company limited by shares | Live |
| MOKOU (KOREA) BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| MORE BILLION (HK) CO., LIMITED | Private company limited by shares | Live |
| HK AICAI SHENJIU BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BITAN LIMITED | Private company limited by shares | Live |
| FINE BILLION LIMITED | Private company limited by shares | Live |
| BILLION CHARTER LIMITED | Private company limited by shares | Live |
| BILLION OCEAN ENTERPRISES LIMITED | Private company limited by shares | Live |
| Silver Billion Properties Limited | Private company limited by shares | Live |
| Gif Biological Technology (China) Co., Limited | Private company limited by shares | Live |
| Xiluo Biological Science Technology Co., Limited | Private company limited by shares | Live |
| FAST BILLION TRADING LIMITED | Private company limited by shares | Live |
| BILLION GAIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BILLION SEAL INVESTMENTS LIMITED | Private company limited by shares | Live |
| BIDSTALK LIMITED | Private company limited by shares | Live |
| SOPHIE BIRGITT LIMITED | Private company limited by shares | Live |
| SO ORGANIC BIOTECH ENTERPRISE LIMITED | Private company limited by shares | Live |
| WELLY BILLION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BILLION KING TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BILLION GRACE HOLDINGS LIMITED | Private company limited by shares | Live |
| BILLION RIGHT HOLDINGS LIMITED | Private company limited by shares | Live |
| BILLION SUCCESS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| BILLION TEAM CONSULTANTS LIMITED | Private company limited by shares | Live |
| BILLION UNION INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| BILLION BUSINESS DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BILLION FORCE TRADING LIMITED | Private company limited by shares | Live |
| M2 BIJOUX LIMITED | Private company limited by shares | Live |
| Santai Biopharm Co., Limited | Private company limited by shares | Live |
| BILLION STRONG (HK) INVESTMENT LIMITED | Private company limited by shares | Live |
| ECOLOGIC HEALTH BIOTECH (HK) LIMITED | Private company limited by shares | Live |
| BISSAU INVESTMENTS LIMITED | Private company limited by shares | Live |
| BILLION FAITH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Yu Fu Mei Biological Technology Co., Limited | Private company limited by shares | Live |
| LITAL BIYNS EOOD LIMITED | Private company limited by shares | Live |
| Medsciences Biotech Hong Kong Limited | Private company limited by shares | Live |
| Hui Bai Yuan Biotechnology Trading Limited | Private company limited by shares | Live |
| BILLION JADE (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK BIOSCIENX INT'L TRADE LIMITED | Private company limited by shares | Live |
| ALLIED BILLION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BILLION ACCESS (HONG KONG) LIMITED | Private company limited by shares | Live |
| BILLION VAST INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BILLION RAY LIMITED | Private company limited by shares | Live |
| Biltong On Wheels Limited | Private company limited by shares | Dissolved |
| B'IN LIVE LIMITED | Private company limited by shares | Live |
| BILLION STAR TRADING LIMITED | Private company limited by shares | Live |
| GROKEN BIOSCIENCE LIMITED | Private company limited by shares | Live |
| BILL-SKIN BEAUTY CO., LIMITED | Private company limited by shares | Live |
| BILLION TREND LIMITED | Private company limited by shares | Live |
| BILLION MILE ENTERPRISE LIMITED | Private company limited by shares | Live Commenced dormancy on 23-Dec-2014 |
| FUTURE BILLION INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BILLION HOPE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| EZ Pay Billing Limited | Private company limited by shares | Dissolved |
| HONG KONG NEW LAUDER BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HK YingYangTang Biotechnology International Trade Co., Limited | Private company limited by shares | Live |
| HK HENGXIN BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| KINGNOD BIOTECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| BILLION OCEAN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BIZDEAL LIMITED | Private company limited by shares | Live |
| Chansien-ku International BioTech Pharmaceutical Co., Limited | Private company limited by shares | Live |
| HK Hold Young Biotechnology Co., Limited | Private company limited by shares | Live |
| BILLION PLAN INC LIMITED | Private company limited by shares | Live |
| FRENCH ZF BIOLOGICAL TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| HK YIDUO LIVING SPRING BIOLOGICAL LIMITED | Private company limited by shares | Live |
| HK YUCI ZHENYA BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TECH BILLION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HK BAODI BIOTECHNOLOGY (GROUP) CO., LIMITED | Private company limited by shares | Live |
| Shanghai Bingo Electronic Equipment Co., Limited | Private company limited by shares | Live |
| Billionwell Digital Limited | Private company limited by shares | Live |
| BILLION ACE CORPORATION LIMITED | Private company limited by shares | Live |
| HK HX BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |
| BILLION SHINE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BILLION CHARM TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| KOREA MAOHUA BIOLOGICAL TECHNOLOGY LIMITED | Private company limited by shares | Live |