| B.T. 888 Limited | Private company limited by shares | Live |
| B.T. CHANCELLOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| B.T. Consultancy Limited | Private company limited by shares | Live |
| B.T. Watch Diamond Jewellery Limited | Private company limited by shares | Live |
| GERMINATION B.T. LIMITED | Private company limited by shares | Live |
| HOKMA B.T. COMPANY LIMITED | Private company limited by shares | Live |
| B.T. INDUSTRIAL LIMITED | Private company limited by shares | Live |
| B.T. INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| B.T. INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| B.T. International Trade Concern Limited | Private company limited by shares | Live |
| B.T. INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Dissolved |
| B.T. INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| SUI JUN (BT) LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| SINOBEST B.T. MEDICINE (GROUP) LIMITED | Private company limited by shares | Dissolved |
| B.T. SHIPPING & ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| B.T. NEW ZEALAND (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| BT2H Company Limited | Private company limited by shares | Live |
| B.T.A. ADVERTISING LIMITED | Private company limited by shares | Dissolved |
| BTAHK COMPANY LIMITED | Private company limited by shares | Live |
| BTAI PLASTIC & HARDWARE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| BTAI ELECTRONIC TECH LIMITED | Private company limited by shares | Live |
| BTAN LIMITED | Private company limited by shares | Live |
| Hong Kong Btarbox Technology Limited | | Live |
| BTBAS Entertainment Limited | | Live |
| BTBAS Music Records Limited | | Live |
| BTBH (HK) INTERNATIONAL BIOLOGY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BTBMARKET HOLDING LIMITED | Private company limited by shares | Live |
| B.T.BOL HK LIMITED | Private company limited by shares | Live |
| BTBS CO., LIMITED | Private company limited by shares | Live |
| BTBSINC CO., LIMITED | Private company limited by shares | Live |
| BEST TECHNOLOGY CO-OPERATION (BTC) COMPANY LIMITED | Private company limited by shares | Live |
| Global Btcbk Limited | Private company limited by shares | Dissolved |
| BTCC Limited | Private company limited by shares | Live |
| BTCC Digital Currency Investment Co., Limited | Private company limited by shares | Live |
| BTCC GLOBAL LIMITED | Private company limited by shares | Live |
| BTCC POOL HONG KONG LIMITED | Private company limited by shares | Live |
| BTCC International Limited | Private company limited by shares | Live |
| BTCC KOREA LIMITED | Private company limited by shares | Live |
| BTCC Market Limited | Private company limited by shares | Live |
| BTCCX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BTCER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| B&T(CHINA) LIMITED | Private company limited by shares | Live |
| B.T.CHIPS (HONGKONG) ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| BTCNEW TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| BTCNN LIMITED | Private company limited by shares | Live |
| BTCNN TRADEING LIMITED | Private company limited by shares | Live |
| BTCTRADEWORLD LIMITED | Private company limited by shares | Live |
| BTDA HOLDING LIMITED | Private company limited by shares | Live |
| B-TEAM GARMENT LIMITED | Private company limited by shares | Live |
| B-TECH LIMITED | Private company limited by shares | Live |
| BTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| BTECH HOLDING LIMITED | Private company limited by shares | Dissolved |
| B-TECH LIGHTING LIMITED | Private company limited by shares | Live |
| BTECH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| Btech Solutions Limited | Private company limited by shares | Live |
| B-TECH SYSTEMS LIMITED | Private company limited by shares | Live |
| BTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TIMMA BTECH LIMITED | Private company limited by shares | Dissolved |
| BTEL GLOBAL (HK) LIMITED | Private company limited by shares | Live |
| B'TEL INTERNATIONAL MARINE CO., LIMITED | Private company limited by shares | Dissolved |
| Btel Networks Limited | Private company limited by shares | Live |
| CHINESE BTEL.COM LIMITED | Private company limited by shares | Dissolved |
| BTE-Tech Services Limited | Private company limited by shares | Live |
| B.T.F. LIMITED | Private company limited by shares | Dissolved |
| B.T.G. ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| BTGI LIMITED | Private company limited by shares | Live |
| BTGS Limited | | Live |
| BTGSPARE LIMITED | Private company limited by shares | Live |
| BtheB Limited | Private company limited by shares | Live |
| B.There Inc Limited | Private company limited by shares | Live |
| BTHK ARCHITECTURE LIMITED | Private company limited by shares | Live |
| BTHONG LIMITED | Private company limited by shares | Live |
| HK BTHR LIMITED | Private company limited by shares | Live |
| BTIM Company Limited | Private company limited by shares | Live |
| BTIMES CONSULTING LIMITED | | Live |
| BTIS Hong Kong Limited | | Live |
| BTi-Sports Limited | Private company limited by shares | Dissolved |
| Btiz Network Limited | Private company limited by shares | Live |
| B.T.L. INT'L GROUP CO., LIMITED | Private company limited by shares | Live |
| B.T.L INDUSTRY & TRADE CO., LIMITED | Private company limited by shares | Live |
| BTLC Limited | Private company limited by shares | Live |
| BT-life Limited | | Live |
| BT-LINKS COMPANY LIMITED | Private company limited by shares | Live |
| BT-LINKS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BTLP LIMITED | Private company limited by shares | Dissolved |
| BTLRUG LIMITED | Private company limited by shares | Live |
| BTL-START ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| B.T.M. INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BTMC LIMITED | Private company limited by shares | Live |
| BTMU Nominees (HK) Limited | Private company limited by shares | Live |
| B.T.N. COMPANY LIMITED | Private company limited by shares | Live |
| btob Limited | Private company limited by shares | Live |
| BTOB SOLUTIONS LIMITED | Private company limited by shares | Live |
| BTOBSTEAM LIMITED | | Live |
| BtoE Limited | Private company limited by shares | Dissolved |
| Btokit Co., Limited | Private company limited by shares | Live |
| B&TOM COMPANY LIMITED | Private company limited by shares | Dissolved |
| BTON GROUP LIMITED | Private company limited by shares | Live |
| HK BTONG TRADE LIMITED | | Live |
| BT-ONL LIMITED | Private company limited by shares | Live |