| WIN WIN WAY MATERIALS SUPPLY LIMITED | Private company limited by shares | Live |
| E & E Materials Supply Limited | Private company limited by shares | Live |
| SURPLUS ADVANCED MATERIALS LIMITED | Private company limited by shares | Live |
| TEAMSAN ADVANCED MATERIALS LIMITED | Private company limited by shares | Live |
| ACC TECH MATERIALS LIMITED | Private company limited by shares | Live |
| Grandline Materials Tech Limited | | Live |
| Mitsui New Materials Tech Limited | Private company limited by shares | Live |
| MATERIALS TECHCONSULT LIMITED | Private company limited by shares | Live |
| NEW MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JJ MATERIALS & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| DMA Materials & Technology Limited | Private company limited by shares | Live |
| YAM HOP TAI NEW TECHNOLOGY MATERIALS I/E LIMITED | Private company limited by shares | Live |
| ADVANCED TECHNOLOGY MATERIALS LIMITED | Private company limited by shares | Live |
| AEROSPACE MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HAI CHENG NEW MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| C-laser Materials Technology Limited | Private company limited by shares | Live |
| GREENWAY MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| GREENWAY MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HK Guangying New Materials Technology Limited | | Live |
| Higher Materials Technology Limited | | Live |
| NP NEW MATERIALS TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| Integrated Technology Materials Limited | Private company limited by shares | Dissolved |
| H&K NANO MATERIALS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Tellur Materials Limited | Private company limited by shares | Live |
| TEMPO MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| DE HUA MATERIALS TESTING COMPANY LIMITED | Private company limited by shares | Live |
| TEXCO PLASTIC MATERIALS LIMITED | Private company limited by shares | Dissolved |
| TIKE NEW MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| TIME MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| Top-Targets Materials Limited | Private company limited by shares | Live |
| NEW MATERIALS TRADE LIMITED | | Live |
| KIN YIP MATERIALS TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| WAI LUN MATERIALS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACE MATERIALS TRADING LIMITED | Private company limited by shares | Dissolved |
| Lei Wah Materials Trading Limited | Private company limited by shares | Dissolved |
| HO TIN MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| INS Materials Trading Limited | Private company limited by shares | Live |
| TRADING MATERIALS AND ACCESSORIES LIMITED | Private company limited by shares | Live |
| KK Advanced Materials Trading Company Limited | Private company limited by shares | Live |
| ASIA MATERIALS TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORIA MATERIALS TRADING LIMITED | | Live |
| Haitong New Materials Trading Limited | | Live |
| INPRO MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| HK KEQUAN MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| MASON (TRADING) MATERIALS LIMITED | Private company limited by shares | Dissolved |
| MATRIX MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| DONGBAO SHOE MATERIALS TRADING LIMITED | Private company limited by shares | Live |
| Special Materials Trading Limited | Private company limited by shares | Live |
| Hui Tong Materials Trading Limited | Private company limited by shares | Live |
| WING FAT MATERIALS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Yong Jia New Materials Trading Company Limited | Private company limited by shares | Live |
| ON FAT MATERIALS TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSO KEE MATERIALS TRANSPORTATION LIMITED | Private company limited by shares | Live |
| HK BADAPREH SURFACE TREATMENT NEW MATERIALS LIMITED | Private company limited by shares | Dissolved |
| TRIBO DIGITAL IMAGING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| TRIUMPH MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| TUNG SUN MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| LEE TUNG SHOES MATERIALS LIMITED | Private company limited by shares | Dissolved |
| Twinkle Materials Limited | | Live |
| SPAIN BABAORUI NEW TYPE MATERIALS LIMITED | Private company limited by shares | Live |
| ULTIMATE MACHINERY & MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY & OCEAN ULTRAVIOLET-PROOFING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| Unicorn Materials Limited | | Live |
| Unitek Materials Limited | Private company limited by shares | Dissolved |
| VANTEK MATERIALS LIMITED | | Live |
| VENNIE MATERIALS LIMITED | Private company limited by shares | Live |
| ADT Ventilation&Building Materials Limited | Private company limited by shares | Live |
| New Vision Materials Limited | | Live |
| WANG YIP MATERIALS & ENG. LIMITED | Private company limited by shares | Dissolved |
| STANDARD WATERPROOFING MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| WEDECORATION MATERIALS LIMITED | | Live |
| NEW WELLS MATERIALS LIMITED | Private company limited by shares | Dissolved |
| WING FAT PLASTIC MATERIALS LIMITED | Private company limited by shares | Live |
| Wisdoms New Materials Limited | | Live |
| WOODLAND MATERIALS LIMITED | Private company limited by shares | Live |
| XIN DAO XING PACKAGE MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK XINGCHEN NEW MATERIALS LIMITED | | Live |
| YINTAT MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| Youxi New Materials Limited | Private company limited by shares | Live |
| YUBANG PLASTIC RAW MATERIALS LIMITED | Private company limited by shares | Live |
| ZHONGGANG MATERIALS LIMITED | Private company limited by shares | Live |
| ZHONGLONG MATERIALS LIMITED | Private company limited by shares | Live |
| Zirae New Materials Limited | | Live |
| OUTSTANDING NEW MATERIALSLIMITED HOLDING LIMITED | Private company limited by shares | Live |