| HK WELLT WELDING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Welltac Transportation Limited | Private company limited by shares | Live |
| WELLTACK LIMITED | Private company limited by shares | Dissolved |
| WELLTACT ASIA LIMITED | Private company limited by shares | Live |
| WELLTACT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WELLTACT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELLTACT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELLTACT ENTERPRISE LIMITED | Private company limited by shares | Live |
| WELLTACT GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| WELLTACT FASHION & GARMENT MANUFACTURING LIMITED | Private company limited by shares | Live |
| WELLTACT GROUP LIMITED | Private company limited by shares | Dissolved |
| WELLTACT TRADING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WELLTAI ELECTRONIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WELL-TAK TEXTILES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLTAKE COMPANY LIMITED | Private company limited by shares | Live |
| WELLTAKE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLTAKE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WELLTAKE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WELLTAKE REPRESENTATIVE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELLTCO HK LIMITED | | Live |
| WELLTEAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLTEAM MANUFACTURING FACTORY LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Jun-1994 |
| WELLTEAM PLASTIC & METAL COMPANY LIMITED | Private company limited by shares | Live |
| WELLTEC LIMITED | Private company limited by shares | Live |
| WELLTEC (HK) EAST DRAGON CULTURAL HERITAGE LIMITED | Private company limited by shares | Live |
| WELLTECH LIMITED | Private company limited by shares | Dissolved |
| WELLTECH QS LIMITED | Private company limited by shares | Dissolved |
| WELLTECH LIMITED | Private company limited by shares | Live |
| WELLTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| Welltech Enterprises (Asia) Limited | Private company limited by shares | Dissolved |
| WELLTECH ASIAPAC LIMITED | Private company limited by shares | Live |
| WELLTECH BLOSSOM LIMITED | Private company limited by shares | Live |
| WELLTECH BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| WELL-TECH BUILDING SERVICES LIMITED | Private company limited by shares | Live |
| Welltech Buildmat Limited | Private company limited by shares | Live |
| WELLTECH CENTURY LIMITED | Private company limited by shares | Live |
| WELLTECH CHEMICALS CO., LIMITED | Private company limited by shares | Live |
| WELL-TECH PCB CO., LIMITED | Private company limited by shares | Live |
| WELLTECH CABLE CO., LIMITED | Private company limited by shares | Live |
| China Well-Tech PCB Co., Limited | Private company limited by shares | Live |
| WELLTECH CIRCUIT CO., LIMITED | Private company limited by shares | Live |
| WELLTECH AERIAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WELLTECH AERIAL MACHINERY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN WELLTECH CO., LIMITED | Private company limited by shares | Live |
| Well-tech PCB Technology Co., Limited | Private company limited by shares | Live |
| Yuchen Welltech Solution Co., Limited | | Live |
| WELL-TECH COLOUR SEPARATION LIMITED | Private company limited by shares | Dissolved |
| WELLTECH COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| WELLTECH CONSTRUCTION MATERIALS LIMITED | Private company limited by shares | Live |
| Welltech Height Safety Consultants Limited | Private company limited by shares | Live |
| Welltech Systems Consultants Limited | Private company limited by shares | Live |
| WELLTECH CORPORATE CONSULTING LIMITED | Private company limited by shares | Live |
| WELL-TECH CONTRACTING COMPANY LIMITED | Private company limited by shares | Live |
| WELLTECH HOLDING CORPORATION LIMITED | Private company limited by shares | Live |
| WELLTECH CRYSTAL LIMITED | Private company limited by shares | Dissolved |
| FULL WELLTECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SUN WELLTECH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| WELLTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WELLTECH DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WELLTECH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| WELLTECH INVESTMENT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| EASTERN WELLTECH LIMITED | Private company limited by shares | Live |
| WELLTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Well-Tech PCB Electronics Limited | Private company limited by shares | Live |
| WELLTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELLTECH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Well-Tech Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| WELLTECH MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLTECH PRECISION PLASTICS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENTERPRISES LIMITED | Private company limited by shares | Live Ceased dormancy on 22-Dec-2014 |
| EVER WELLTECH LIMITED | Private company limited by shares | Live |
| WELLTECH FACILITIES MANAGEMENT LIMITED | Private company limited by shares | Live |
| WellTech GLOBAL CO., LIMITED | Private company limited by shares | Live |
| Welltech Hardware & Building Material Limited | Private company limited by shares | Live |
| Boluo Xian Well-Tech (H.K.) PCB Co., Limited | Private company limited by shares | Live |
| WELLTECH (H.K.) DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENGINEERING SERVICE (HK) CO., LIMITED | | Live |
| WELLTECH GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| WELL-TECH INDUSTRIAL (H.K.) LIMITED | Private company limited by shares | Live |
| Welltech (HK) Industrial Corporation Limited | Private company limited by shares | Dissolved |
| WELLTECH MACHINERY (HK) CO. LIMITED | Private company limited by shares | Live |
| WELLTECH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| WELL-TECH (GROUP HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WELLTECH AUTOMATION & ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL-TECH (HONG KONG) ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| WELLTECH HONG KONG ENTERPRISE LIMITED | Private company limited by shares | Live |
| WELLTECH HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WELLTECH ENTERPRISE (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONGKONG WELLTECH GROUP LIMITED | Private company limited by shares | Live |
| HONGKONG WELLTECH HOLDING LIMITED | Private company limited by shares | Live |
| WELL-TECH TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| HYPER WELLTECH LIMITED | Private company limited by shares | Live |
| WELL-TECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLTECH INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WELL-TECH INDUSTRIAL MACHINING CO., LIMITED | Private company limited by shares | Live |
| WELLTECH SOLUTION INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |