| HK ANTI-AGING HEALTH CARE CENTER LIMITED | Private company limited by shares | Live |
| Chenhua Health & Beauty Research Center Limited | Private company limited by shares | Dissolved |
| Asia Health Liver Research Center Limited | Private company limited by shares | Dissolved |
| REFINE HEALTH CARE CENTER LIMITED | Private company limited by shares | Live |
| ELDERLY HEALTH CARE SERVICE CENTER LIMITED | Company limited by guarantee | Live |
| UHN International Medical Healthy Sleep Research Center Limited | | Live |
| CHINA WATER QUALITY AND HEALTHY RESEAECH CENTER LIMITED | Private company limited by shares | Live |
| HEYI HEALTHY SCIENCE INT'L STUDIES CENTER LIMITED | Private company limited by shares | Live |
| RIME SHEDRUB LING TIBETAN BUDDHIST MEDITATION AND TEACHING CENTER (HK) LIMITED | Company limited by guarantee | Dissolved |
| HOSPICE CARE HEALTH & REHABILITATION CENTER (HK) LIMITED | Private company limited by shares | Live |
| SWITZERLAND LANGQING (HK) ORAL CARE R & D CENTER LIMITED | Private company limited by shares | Dissolved |
| PCCW POWERBASE DATA CENTER SERVICES (HK) LIMITED | Private company limited by shares | Live |
| CHINA GROWING TIMBER TRADING CENTER (HK) LIMITED | Private company limited by shares | Dissolved |
| CHINA EDUCATION MEDIA OPERATION CENTER HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Network Technology Center Holdings Limited | Private company limited by shares | Live |
| HONGKONG BIGDATA CULTURAL PROPERTY TRADING CENTER LIMITED | Private company limited by shares | Live |
| HONGKONG INT'L FUTURES INVESTMENT OPERATION CENTER LIMITED | Private company limited by shares | Live |
| HONGKONG SPECIAL MEDICAL USE BIOLOGIC FORMULA TECHNOLOGY (CENTER) LIMITED | Private company limited by shares | Live |
| HONGKONG AND MACAO INTERNATIONAL TCM DNA MOLEEULAR IDENTIFICATION CENTER CO. LIMITED | Private company limited by shares | Live |
| Fragrance Hharbor (Hongkong) Biotechnology Research Center Limited | Private company limited by shares | Live |
| HONGKONG SANGAO REHABILITATION INTERNATIONAL RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| Hongkong (International) Teenagers Sight Health & Protection Research Center Limited | Private company limited by shares | Dissolved |
| MORNING SUN CENTER OF HOPE LIMITED -THE- | Company limited by guarantee | Dissolved |
| CHINA HUANGTINGJIAN CULTURAL EDUCATION FUND MANAGE CENTER LIMITED | Private company limited by shares | Dissolved |
| Ibaby International (HongKong) Baby Health Care Center Limited | Private company limited by shares | Live |
| ALSACE TRADE & INDUSTRIAL CENTER LIMITED | Private company limited by shares | Dissolved |
| HALAL INDUSTRIAL RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| HK ZHONGTIAN INTERNATIONAL CULTURAL INDUSTRY TRADING CENTER LIMITED | Private company limited by shares | Live |
| EAST INTERNATIONAL CULTURE INDUSTRY TRADING CENTER LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC INTERNATIONAL INDUSTRY ECONOMICS INVESTIGATE CENTER LIMITED | Private company limited by shares | Dissolved |
| CHINA CONTACT CENTER WITH SERVICES OUTSOURCING INDUSTRY ASSOCIATION LIMITED | Private company limited by shares | Live |
| IAPEC Sports Industry Research and Innovation Center Limited | Private company limited by shares | Live |
| 3A INNOVATION CENTER LIMITED | | Live |
| TALENTKIDS (GLOBAL) DISCOVER RESEARCH INSTITUTE CENTER LIMITED | | Live |
| HONGKONG INSTITUTE OF BIOLOGICAL SCIENCE AND TECHNOLOGY RESEARCH CENTER FOR HEALTH LIMITED | Private company limited by shares | Live |
| World Art Center China Silk Road Culture and Art Research Institute Limited | | Live |
| CHINA BABYCARE MENTAL INTELLIGENCE R&D CENTER (HONGKONG) CO. LIMITED | Private company limited by shares | Dissolved |
| USA BAOJIE RIHUA RESEARCH CENTER (HK) INT'L LIMITED | Private company limited by shares | Dissolved |
| CHINA INT'L PAINTING & CALLIGRAPHY ART COMMUNICATION CENTER LIMITED | Private company limited by shares | Live |
| MARITIME SILK ROAD INT'L CULTURAL EQUITY TRADE CENTER LIMITED | Private company limited by shares | Live |
| EAST INT'L LONGEVITY RESEARCH MEDICAL TREATMENT CENTER LIMITED | Private company limited by shares | Dissolved |
| CHINA INT'L QUANTUM STEM CELL RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| JIANONG INT'L (TAIWAN) FERTILIZER TECHNOLOGY RESEARCH CENTER LIMITED | Private company limited by shares | Dissolved |
| CHINA INT'L ELECTRONIC MERCHANDISE EXHIBITION TRADING CENTER LIMITED | Private company limited by shares | Live |
| CENTER WAY INVESTMENT LIMITED | Private company limited by shares | Live |
| CENTER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| center investment company Limited | Private company limited by shares | Live |
| CENTER INVESTMENTS LIMITED | Private company limited by shares | Live |
| Small Island States International Cooperation Center Limited | Private company limited by shares | Live |
| Jarvis Treatment Center Limited | Private company limited by shares | Live |
| Jiuyuan Light medical cosmetology Research Center Limited | | Live |
| SINO KINGSWAY INTERNATIONAL JOINT RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| KOREA ZEMOITU COSMETICS RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| KOWLOON CENTER CATERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP LANGUAGE CENTER LIMITED | Private company limited by shares | Live |
| PI LANGUAGE CENTER LIMITED | Private company limited by shares | Live |
| STREAM OF WISDOM LANGUAGE CENTER LIMITED | Private company limited by shares | Live |
| NTK LEARNING CENTER LIMITED | Private company limited by shares | Live |
| My Learning Center Limited | Private company limited by shares | Live |
| TOP 1 LEARNING CENTER LIMITED | Private company limited by shares | Live |
| A LAI LEARNING CENTER LIMITED | Private company limited by shares | Live |
| MT Learning Center Limited | Private company limited by shares | Live |
| Hot Learning Center Limited | Private company limited by shares | Live |
| RA Learning Center Limited | Private company limited by shares | Live |
| CHILD LEARNING CENTER LIMITED | Private company limited by shares | Dissolved |
| ICHIBAN LEARNING CENTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| JONAH LEARNING CENTER LIMITED | Private company limited by shares | Dissolved |
| JEI YUEN LONG LEARNING CENTER LIMITED | Private company limited by shares | Live |
| Pinetree English Learning Center Limited | Private company limited by shares | Live |
| JEI PRODIGY LEARNING CENTER LIMITED | Private company limited by shares | Live |
| SLJ Learning Center (Shatin) Limited | Private company limited by shares | Live |
| Starkids Learning Center Limited | Private company limited by shares | Live |
| CHINA YOUTH SKILL LEVEL EVALUATION CENTER LIMITED | Private company limited by shares | Live |
| LINEAR AND CREATIVE LEARNING CENTER COMPANY LIMITED | Private company limited by shares | Live |
| E.NOPI INSPIRATION (YUEN LONG NO. 1) EDUCATION CENTER LIMITED | Private company limited by shares | Live |
| CHINA LOUGUANTAI CULTURE & EDUCATION RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| GUANGDONG LOUVRE INTERNATIONAL FURNITURE EXHIBITION CENTER COMPANY LIMITED | Private company limited by shares | Live |
| K & P LUXURY ELDERLY CARE CENTER LIMITED | Private company limited by shares | Live |
| MAGNUS MAGNETIC RESONANCE AND ULTRASOUND DIAGNOSTIC CENTER LIMITED | Private company limited by shares | Live |
| Shilian Intellectual Property Manage Center (HK) Limited | | Live |
| EUROPEAN CHINESE INVESTMENT MANAGEMENT CENTER LIMITED | Private company limited by shares | Live |
| El Salvador Investment Immigration Management Center Limited | | Live |
| Khina Artwork Assets Management Center Limited | Private company limited by shares | Live |
| CENTER MARK LIMITED | Private company limited by shares | Dissolved |
| MARK CENTER LIMITED | Private company limited by shares | Dissolved |
| CENTER MARK LIMITED | Private company limited by shares | Live |
| HK HOPE SENG ASIAN-PACIFIC INTERNATIONAL FURNITURE MATERIAL CENTER LIMITED | Private company limited by shares | Dissolved |
| MEADOW ENGLISH LEARNING CENTER LIMITED | Private company limited by shares | Live |
| International Commercial Mediation Center for Belt and Road Limited | Private company limited by shares | Live |
| NATIONAL HIGHER CLINIC MEDICAL EDUCATION CENTER LIMITED | Company limited by guarantee | Dissolved |
| American Texas Southwestern Medical Center biological International Limited | Private company limited by shares | Live |
| Lonsen International The Hair Medical Research Center Company Limited | Private company limited by shares | Live |
| HARVARD MEDICAL COLLEGE DIABETES RESEARCH CENTER LIMITED | Private company limited by shares | Live |
| European Royal Medical Anti-Aging Research Center Limited | | Live |
| Chinese Medicated Diet Research Center Limited | | Live |
| MediLux Aesthetic Center Limited | Private company limited by shares | Live |
| MerLaxo International Biological Medical Immunity Health R&D Center Limited | Private company limited by shares | Dissolved |
| BMIM HIGH METAL MODELING RESEARCH CENTER LIMITED | Private company limited by shares | Dissolved |
| MAPLE PRECIOUS METAL SURFACE TREATMENT CENTER LIMITED | Private company limited by shares | Dissolved |
| GV Eye Center (MK) Limited | | Live |