| DR. K.T. LAM & COMPANY LIMITED | Private company limited by shares | Live |
| SHC (KT) & COMPANY LIMITED | Private company limited by shares | Live |
| bma KTV (KT) Limited | Private company limited by shares | Live |
| K.T. GYM LIMITED | Private company limited by shares | Live |
| TIMES EDUCATION (KT) LIMITED | Private company limited by shares | Live |
| NEW DYNASTY SEAFOOD RESTAURANT (KT) LIMITED | Private company limited by shares | Dissolved |
| 501 PM (KT1) LIMITED | Private company limited by shares | Live |
| 501 PM (KT2) LIMITED | Private company limited by shares | Live |
| 501 PM (KT3) LIMITED | Private company limited by shares | Live |
| KT32 COMPANY LIMITED | Private company limited by shares | Live |
| KT41 LIMITED | | Live |
| KT42 LIMITED | | Live |
| KT43 LIMITED | | Live |
| KT44 LIMITED | | Live |
| KT45 LIMITED | | Live |
| KT99 Company Limited | Private company limited by shares | Live |
| KTAJ Investment Limited | Private company limited by shares | Live |
| ktalk social Limited | | Live |
| KTANG LIMITED | Private company limited by shares | Live |
| KT(Asia)Trading Limited | Private company limited by shares | Live |
| KTBB43 LIMITED | | Live |
| KTBB44 LIMITED | | Live |
| KTBFFH LIMITED | | Live |
| KTC8CHINA LIMITED | Private company limited by shares | Live |
| KTCABLES LIMITED | Private company limited by shares | Live |
| KTCAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KTC-AUDIO LIMITED | Private company limited by shares | Live |
| KTCB Limited | Private company limited by shares | Live |
| KT-CBD Limited | Private company limited by shares | Live |
| KTCL LIMITED | Private company limited by shares | Live |
| KTCommerce Limited | Private company limited by shares | Live |
| KTCP DUTY FREE LIMITED | Private company limited by shares | Live |
| K.T.E. ELECTRICAL MANUFACTURING LIMITED | Private company limited by shares | Live |
| K-TEAM LIMITED | Private company limited by shares | Live |
| K-TEAM PLASTIC MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| K-TEC LIMITED | Private company limited by shares | Dissolved |
| KTEC ASIA LIMITED | Private company limited by shares | Live |
| KTEC HK CO., LIMITED | Private company limited by shares | Dissolved |
| KTEC HONG KONG LIMITED | Private company limited by shares | Live |
| K-Tec Marine Service (Hong Kong) Limited | Private company limited by shares | Live |
| KTEC Industrial Limited | Private company limited by shares | Live |
| KTEC INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| KTEC PRODUCT LIMITED | Private company limited by shares | Dissolved |
| GERMANY KTEC MACHINERY & TECHNOLOGY AG LIMITED | Private company limited by shares | Dissolved |
| KTEC LIGHTING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| K-TECH (ASIA) LIMITED | Private company limited by shares | Live |
| K-TECH COMPUTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| K-TECH COMPUTER SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| K-TECH CONSTRUCTION AND ENGINEERING CO LIMITED | Private company limited by shares | Dissolved |
| K-Tech Electronics Company Limited | Private company limited by shares | Live |
| K-TECH GLOBAL LIMITED | Private company limited by shares | Live |
| KTECH GROUP HONG KONG LIMITED | Private company limited by shares | Live |
| K-TECH DEVICES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| K-TECH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| K-TECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| KTech Investments Limited | | Live |
| K-TECH POWER COMPANY LIMITED | Private company limited by shares | Live |
| K-TECH PRODUCTION LIMITED | Private company limited by shares | Live |
| KTECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| K-TECH TECHNOLOGY LIMITED | | Live |
| KTecX Limited | Private company limited by shares | Live |
| K-TEK CO., LIMITED | Private company limited by shares | Dissolved |
| KTEK ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| K-TEK MACHINING CO., LIMITED | Private company limited by shares | Live |
| K-TEK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KTEK TOOLS CO., LIMITED | Private company limited by shares | Live |
| KTELEV INTERNATIONAL LIMITED | | Live |
| KTEX LIMITED | Private company limited by shares | Dissolved |
| K-TEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| KTEX CREATIONS LIMITED | | Live |
| K'TEX ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHAN'S K-TEX MANUFACTURING LIMITED | Private company limited by shares | Live |
| K.T.Expert Limited | Private company limited by shares | Live |
| KTFF LIMITED | Private company limited by shares | Dissolved |
| Kthree Design Limited | Private company limited by shares | Live |
| K-TIME LIMITED | Private company limited by shares | Live |
| KTIS LIMITED | Private company limited by shares | Live |
| KTIS LIMITED | | Live |
| KTISIS LIMITED | Private company limited by shares | Dissolved |
| KTJB CONSULTANT LIMITED | Private company limited by shares | Dissolved |
| KTJR HK Limited | | Live |
| KTKM Investment Limited | | Live |
| KTK-Mould Service Limited | Private company limited by shares | Live |
| KTK-MOULDTEC GMBH LIMITED | Private company limited by shares | Live |
| K.T.L. JEWELLERY MANUFACTURER (CHINA) LIMITED | Private company limited by shares | Dissolved |
| K.T.L. DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| K.T.L. SHIPPING (HK) LIMITED | Private company limited by shares | Dissolved |
| K.T.L. JEWELLERY MANUFACTURER LIMITED | Private company limited by shares | Live |
| K.T.L. JEWELLERY MANUFACTURER (SHENZHEN) LIMITED | Private company limited by shares | Dissolved |
| KTLL06 Limited | Private company limited by shares | Live |
| KTLN HOLDING LIMITED | Private company limited by shares | Live |
| KTLS LIMITED | Private company limited by shares | Live |
| KTM-BIKES INTERNATIONAL (HK) COMPANY LIMITED | Private company limited by shares | Live |
| KTMC Limited | Private company limited by shares | Live |
| KTMF Investment Limited | Private company limited by shares | Live |
| Ktmon Industrial Company Limited | Private company limited by shares | Live |
| K.T.N. COMPANY LIMITED | Private company limited by shares | Live |
| KTNM Investment Limited | Private company limited by shares | Live |
| KTNP LIMITED | | Live |
| KTNT LIMITED | | Live |