| YUNG HANG METAL PRODUCTS LIMITED | Private company limited by shares | Live |
| GI HANG METAL SPRING LIMITED | Private company limited by shares | Live |
| HANG FAI METAL WATCHBAND FACTORY LIMITED | Private company limited by shares | Dissolved |
| WING HANG KAM KEE METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| HANGDEN MECHANICAL & ELECTRICAL METAL WORKS COMPANY LIMITED | Private company limited by shares | Live |
| Hangzhou Zhuokai Metal Co., Limited | Private company limited by shares | Dissolved |
| HARBOUR METAL LIMITED | Private company limited by shares | Dissolved |
| HARVEST METAL LIMITED | Private company limited by shares | Dissolved |
| Harvest Metal Limited | Private company limited by shares | Live |
| Rich Harvest Metal Company Limited | Private company limited by shares | Live |
| Hebei Anyang Metal Products Co., Limited | Private company limited by shares | Live |
| Hebei Dongyao Metal Products Co., Limited | Private company limited by shares | Dissolved |
| HEBEI GUANCANG METAL PRODUCTS CO., LIMITED | | Live |
| Hebei Maoke Metal Products Co., Limited | | Live |
| Hebei Yuntai Metal Material Co., Limited | Private company limited by shares | Live |
| HEBEI MIND METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| HEBEI SINBA METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| Hebei YuRun Metal Products Co., Limited | | Live |
| HEIANG METAL PRODUCTS (HK) CO., LIMITED | Private company limited by shares | Live |
| HELANG WOTUO METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| Heli Metal Factory Co., Limited | Private company limited by shares | Live |
| HENGDA METAL LIMITED | Private company limited by shares | Dissolved |
| HENGFENG FINE METAL LIMITED | Private company limited by shares | Live |
| HENGRUN METAL CO., LIMITED | Private company limited by shares | Live |
| HENGTAI METAL LIMITED | Private company limited by shares | Dissolved |
| HK HENGXING METAL CO., LIMITED | Private company limited by shares | Live |
| HEPING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HERO METAL CO., LIMITED | Private company limited by shares | Live |
| HighE Metal Company Limited | Private company limited by shares | Live |
| HIGHER METAL LIMITED | Private company limited by shares | Live |
| HIGHTECH METAL PRODUCTS (H.K) CO., LIMITED | Private company limited by shares | Live |
| METAL HIGHWAY LIMITED | Private company limited by shares | Live |
| HILLCON METAL LIMITED | Private company limited by shares | Live |
| WO HING METAL COMPANY, LIMITED | Private company limited by shares | Live |
| KAN HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| YAT HING METAL COMPANY, LIMITED | Private company limited by shares | Dissolved |
| YIN HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| KA HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| HOI HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| SUN HING METAL HO LIMITED | Private company limited by shares | Live |
| SEE HOP HING METAL LIMITED | Private company limited by shares | Dissolved |
| SUN HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| WEI HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| LI HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| WAH HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHI HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| KAM HING LOONG METAL APPLIANCES LIMITED | Private company limited by shares | Dissolved |
| CHUNG HING METAL AND PAINT LIMITED | Private company limited by shares | Live |
| PUI HING METAL CO., LIMITED | Private company limited by shares | Live |
| HING FAT METAL (HK) CO., LIMITED | Private company limited by shares | Live |
| HING TAT METAL PLASTIC CO., LIMITED | Private company limited by shares | Dissolved |
| TAK HING METAL CORPORATION COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG HING PLASTIC ELECTRIC METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUK HING METAL & ELECTROPLATING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HING WAI METAL FACTORY LIMITED | Private company limited by shares | Live |
| YIP HING METAL FACTORY LIMITED | Private company limited by shares | Live |
| CHI HING METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| LEE HING METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| YEE HING METAL CAN FACTORY LIMITED | Private company limited by shares | Live |
| HIP HING METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| NAG HING METAL FACTORY LIMITED | Private company limited by shares | Live |
| DAO HING METAL FACTORY LIMITED | Private company limited by shares | Live |
| FOOK HING METAL FACTORY LIMITED | Private company limited by shares | Live |
| LAM KIN HING PLASTIC & METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| CHI HING PLASTIC AND METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| LEE HING METAL AND PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| SEE HING METAL SPRING FACTORY LIMITED | Private company limited by shares | Dissolved |
| YUEN HING TAI METAL FACTORY LIMITED | Private company limited by shares | Live |
| FOOK HING METAL LIMITED | Private company limited by shares | Live |
| KIM HING METAL & MACHINERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUK HING METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| YAT HING METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| NG HING SUI LUN METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| SUN HING METAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| HING YIP METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| LIP HING METAL MANUFACTORY CO. LIMITED | Private company limited by shares | Dissolved |
| SAM HING METAL MANUFACTORY LIMITED | Private company limited by shares | Live |
| LEE HING METAL MANUFACTORY CO. LIMITED | Private company limited by shares | Live |
| KAM HING HOP KEE METAL DICASTING MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| HING FAT METAL LANTERN MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| LAP HING PLASTIC & METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| HIP HING METAL AND PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Live |
| MING HING METAL LIMITED | Private company limited by shares | Live |
| HING TAI METAL PERCISION LIMITED | Private company limited by shares | Live |
| HING YIP PLASTIC & METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Tai Hing Plastic Metal Limited | Private company limited by shares | Live |
| HING TAT METAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KIN HING METAL PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK Hing Lee Metal Products Limited | Private company limited by shares | Live |
| KAI HING METAL PRODUCTS FACTORY CO. LIMITED | Private company limited by shares | Live |
| SAM HING METAL PRODUCTS MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| YIP HING PLASTIC & METAL PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KONG HING METAL SCAFFOLDING COMPANY LIMITED | Private company limited by shares | Live |
| SHIU HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| WING HING METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| WING HING METAL MFY. LIMITED | Private company limited by shares | Live |
| SUN YUEN HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |