| HOI FAI WELDING COMPANY LIMITED | Private company limited by shares | Live |
| J2L WELDING HK LIMITED | Private company limited by shares | Live |
| S&L Welding Company Limited | | Live |
| SHENZHEN CONNIE WELDING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| ANCO WELDING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN DAYILONG WELDING TECHNOLOGY LIMITED | Private company limited by shares | Live |
| SHENZHEN NEW AGE WELDING TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| QINGDAO GUOLI WELDING TOOLS LIMITED | Private company limited by shares | Dissolved |
| WINGS PLASTIC WELDING COMPANY LIMITED | Private company limited by shares | Live |
| ABK WELDING&CUTTING CO., LIMITED | Private company limited by shares | Live |