| SAMWOOD METAL COMPANY LIMITED | Private company limited by shares | Live |
| BLACK SAND METAL TRADING LIMITED | Private company limited by shares | Live |
| SANMIN PLASTIC & METAL CO., LIMITED | Private company limited by shares | Dissolved |
| SANSON METAL (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| HE XIN SANWANG METAL PRODUCSTS CO., LIMITED | Private company limited by shares | Dissolved |
| Po Lik Metal Scaffolding Limited | Private company limited by shares | Dissolved |
| DAK SENG LEE METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE SENG METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| Asia Metal Service Company Limited | | Live |
| SHAN YIN METAL & PLASTIC MANUFACTURES COMPANY LIMITED | Private company limited by shares | Live |
| SHANDONG CHENGFENG METAL CO., LIMITED | | Live |
| Jiadai Metal Products (Shandong) Co., Limited | | Live |
| SHANDONG LALA METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| SHANDONG POLYGOLD METAL MATERIAL CO., LIMITED | Private company limited by shares | Live |
| Shandong Qingkong Metal Material Co., Limited | | Live |
| Shandong Zhongshou Metal Products Limited | | Live |
| WAN WAH SHEET METAL FACTORY LIMITED | Private company limited by shares | Dissolved |
| LI JIN PRECISION SHEET METAL LIMITED | Private company limited by shares | Live |
| HIP WAH PRECISION SHEET METAL FACTORY COMPANY LIMITED | Private company limited by shares | Live |
| SHEET METAL INTERNATIONAL SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| SHEK LEE METAL & MACHINERY LIMITED | Private company limited by shares | Live |
| KIM SHEK METAL & PLASTIC COMPANY LIMITED | Private company limited by shares | Live |
| Jin Sheng Metal Limited | Private company limited by shares | Dissolved |
| Lee Sheng Metal Company Limited | Private company limited by shares | Live |
| KUN SHENG METAL COMPANY LIMITED | Private company limited by shares | Live |
| SHENGYUAN METAL COMPANY LIMITED | Private company limited by shares | Live |
| HK SHENHUA METAL RECLAIM LIMITED | Private company limited by shares | Dissolved |
| SHIN HO METAL COMPANY LIMITED | Private company limited by shares | Live |
| SHIN WON METAL CO., LIMITED | Private company limited by shares | Dissolved |
| SAM SHIN METAL CO., LIMITED | Private company limited by shares | Dissolved |
| SHIN WON METAL CO., LIMITED | Private company limited by shares | Live |
| SHINEWELL METAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHING LAP ELECTRICAL METAL LIMITED | Private company limited by shares | Live |
| KAM SHING ELECTRICAL & METAL MANUFACTORING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAU SHING ELECTRONIC METAL EQUIPMENTS LIMITED | Private company limited by shares | Live |
| TAT SHING ELECTRONIC METAL EQUIPMENTS LIMITED | Private company limited by shares | Live |
| HANG YAM SHING METAL CO., LIMITED | Private company limited by shares | Live |
| HANG SHING LOONG METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| HANG SHING METAL PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHING HING METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHING HING METAL COMPANY LIMITED | Private company limited by shares | Live |
| HING SHING METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SHING HING METAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SHING HING METAL HONG LIMITED | Private company limited by shares | Live |
| SHING HING METAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| HIP SHING LUNG METAL & PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| SHING HING METAL MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIP SHING ORNAMENT METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| PANG SHING METAL LIMITED | Private company limited by shares | Live |
| TUNG HIP SHING METAL MANUFACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| SHING HING G.P. METAL WARE CO. LIMITED | Private company limited by shares | Live |
| SHING HING METAL WARE (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Shing Hing Metal Works Engineering Limited | Private company limited by shares | Live |
| SHINING METAL LIMITED | Private company limited by shares | Dissolved |
| SHINING METAL COMPANY LIMITED | Private company limited by shares | Live |
| HK SHINY METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| SHIU ON METAL COMPANY LIMITED | Private company limited by shares | Live |
| SUN LIK SHOES & METAL COMPANY LIMITED | Private company limited by shares | Live |
| SHUEN KEE METAL ENGRAVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ka Shui Metal Company Limited | Private company limited by shares | Live |
| SIANTAR METAL COMPANY LIMITED | Private company limited by shares | Live |
| SIDO METAL IMP AND EXP COMPANY LIMITED | Private company limited by shares | Live |
| SIFA METAL LIMITED | Private company limited by shares | Dissolved |
| SIGMA METAL LIMITED | Private company limited by shares | Live |
| SILVERVIEW METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sinoco Metal Limited | | Live |
| Sinomec Metal Limited | Private company limited by shares | Live |
| SKYE METAL LIMITED | Private company limited by shares | Live |
| DONGGUAN SKYLOVE METAL JEWELRY CO., LIMITED | Private company limited by shares | Live |
| METAL SOLUTION LIMITED | Private company limited by shares | Dissolved |
| Metal Solutions HK Limited | | Live |
| SYNERGIC METAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| SOUTHERN METAL ACCESSORIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SPAN METAL PRODUCTS CO., LIMITED | Private company limited by shares | Live |
| METAL SPECTRUM LIMITED | Private company limited by shares | Live |
| TEAM SPIRIT METAL COMPANY LIMITED | Private company limited by shares | Live |
| Standard Metal Limited | | Live |
| New Star Metal Company Limited | Private company limited by shares | Live |
| EASTERN STAR METAL CO., LIMITED | Private company limited by shares | Live |
| STAR METAL RECALL CO., LIMITED | Private company limited by shares | Live |
| JOY STAR METAL PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| SOUTH STAR METAL PRODUCTS CO. LIMITED | Private company limited by shares | Live |
| STARK METAL LIMITED | Private company limited by shares | Live |
| WAN KEE METAL STARS COMPANY LIMITED | | Live |
| STENA METAL ASIA LIMITED | Private company limited by shares | Dissolved |
| METAL STITCH ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| SUKIE METAL ABRASIVE CO., LIMITED | Private company limited by shares | Live |
| SUMADE PRECISION METAL LIMITED | Private company limited by shares | Live |
| SUNG ON METAL FACTORY LIMITED | Private company limited by shares | Live |
| SUNNY METAL LIMITED | Private company limited by shares | Live |
| Sunny Plastic Metal Limited | Private company limited by shares | Live |
| Sunny Metal Tooling Co., Limited | Private company limited by shares | Live |
| SUNRISE METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Eternal Sunshine Metal Limited | | Live |
| SUNTEC METAL LIMITED | Private company limited by shares | Live |
| SUPER METAL LIMITED | Private company limited by shares | Dissolved |
| SUPER METAL LIMITED | Private company limited by shares | Dissolved |
| SUPER METAL LIMITED | Private company limited by shares | Live |
| SUPER METAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUPER VIEW METAL MANUFACTORY LIMITED | Private company limited by shares | Dissolved |