| KINJI (QM) ELECTRONICS LIMITED | Private company limited by shares | Live |
| Q.M. MARITIME LIMITED | Private company limited by shares | Dissolved |
| Q.M. PACIFIC LIMITED | Private company limited by shares | Dissolved |
| KINJI (QM) ELECTRONIC TECHNOLOGY LIMITED | | Live |
| QM10 LIMITED | Private company limited by shares | Live |
| QM100 LIMITED | Private company limited by shares | Live |
| QM101 LIMITED | Private company limited by shares | Live |
| QM102 LIMITED | Private company limited by shares | Live |
| QM103 LIMITED | Private company limited by shares | Live |
| QM105 LIMITED | Private company limited by shares | Live |
| QM106 LIMITED | Private company limited by shares | Live |
| QM108 LIMITED | Private company limited by shares | Live |
| QM109 LIMITED | Private company limited by shares | Live |
| QM11 LIMITED | Private company limited by shares | Live |
| QM110 LIMITED | Private company limited by shares | Live |
| QM12 LIMITED | Private company limited by shares | Live |
| QM128 LIMITED | Private company limited by shares | Live |
| QM129 LIMITED | Private company limited by shares | Live |
| QM130 LIMITED | Private company limited by shares | Live |
| QM131 LIMITED | Private company limited by shares | Live |
| QM132 LIMITED | Private company limited by shares | Live |
| QM133 LIMITED | Private company limited by shares | Live |
| QM135 LIMITED | Private company limited by shares | Live |
| QM136 LIMITED | Private company limited by shares | Live |
| QM138 LIMITED | Private company limited by shares | Live |
| QM139 LIMITED | Private company limited by shares | Live |
| QM15 LIMITED | Private company limited by shares | Live |
| QM150 LIMITED | Private company limited by shares | Live |
| QM151 LIMITED | Private company limited by shares | Live |
| QM152 LIMITED | Private company limited by shares | Live |
| QM153 LIMITED | Private company limited by shares | Live |
| QM155 LIMITED | Private company limited by shares | Live |
| QM156 LIMITED | Private company limited by shares | Live |
| QM16 LIMITED | Private company limited by shares | Live |
| QM161 LIMITED | Private company limited by shares | Live |
| QM162 LIMITED | Private company limited by shares | Live |
| QM163 LIMITED | Private company limited by shares | Live |
| QM165 LIMITED | Private company limited by shares | Live |
| QM168 LIMITED | Private company limited by shares | Live |
| QM169 LIMITED | Private company limited by shares | Live |
| QM18 LIMITED | Private company limited by shares | Live |
| QM180 LIMITED | Private company limited by shares | Live |
| QM181 LIMITED | Private company limited by shares | Live |
| QM182 LIMITED | Private company limited by shares | Live |
| QM183 LIMITED | Private company limited by shares | Live |
| QM185 LIMITED | Private company limited by shares | Live |
| QM186 LIMITED | Private company limited by shares | Live |
| QM188 LIMITED | Private company limited by shares | Live |
| QM189 LIMITED | Private company limited by shares | Live |
| QM19 LIMITED | Private company limited by shares | Live |
| QM190 LIMITED | Private company limited by shares | Live |
| QM191 LIMITED | Private company limited by shares | Live |
| QM20 LIMITED | Private company limited by shares | Live |
| QM200 LIMITED | Private company limited by shares | Live |
| QM201 LIMITED | Private company limited by shares | Live |
| QM202 LIMITED | Private company limited by shares | Live |
| QM203 LIMITED | Private company limited by shares | Live |
| QM205 LIMITED | | Live |
| QM206 LIMITED | | Live |
| QM208 LIMITED | | Live |
| QM209 LIMITED | | Live |
| QM21 LIMITED | Private company limited by shares | Live |
| QM211 LIMITED | | Live |
| QM212 LIMITED | | Live |
| QM213 LIMITED | | Live |
| QM22 LIMITED | Private company limited by shares | Live |
| QM23 LIMITED | Private company limited by shares | Live |
| QM230 LIMITED | | Live |
| QM233 LIMITED | | Live |
| QM25 LIMITED | Private company limited by shares | Live |
| QM26 LIMITED | Private company limited by shares | Live |
| QM27 LIMITED | Private company limited by shares | Live |
| QM28 LIMITED | Private company limited by shares | Live |
| QM29 LIMITED | Private company limited by shares | Live |
| QM30 LIMITED | Private company limited by shares | Live |
| QM31 LIMITED | Private company limited by shares | Live |
| QM32 LIMITED | Private company limited by shares | Live |
| QM33 LIMITED | Private company limited by shares | Live |
| QM35 LIMITED | Private company limited by shares | Live |
| QM36 LIMITED | Private company limited by shares | Live |
| QM38 LIMITED | Private company limited by shares | Live |
| QM39 LIMITED | Private company limited by shares | Live |
| QM50 LIMITED | Private company limited by shares | Live |
| QM51 LIMITED | Private company limited by shares | Live |
| QM52 LIMITED | Private company limited by shares | Live |
| QM53 LIMITED | Private company limited by shares | Live |
| QM55 LIMITED | Private company limited by shares | Live |
| QM56 LIMITED | Private company limited by shares | Live |
| QM59 LIMITED | Private company limited by shares | Live |
| QM60 LIMITED | Private company limited by shares | Live |
| QM61 LIMITED | Private company limited by shares | Live |
| QM62 LIMITED | Private company limited by shares | Live |
| QM63 LIMITED | Private company limited by shares | Live |
| QM65 LIMITED | Private company limited by shares | Live |
| QM66 LIMITED | Private company limited by shares | Live |
| QM68 LIMITED | Private company limited by shares | Live |
| QM69 Limited | Private company limited by shares | Live |
| QM80 LIMITED | Private company limited by shares | Live |
| QM81 LIMITED | Private company limited by shares | Live |
| QM82 LIMITED | Private company limited by shares | Live |