| JIP PRECAST LIMITED | Private company limited by shares | Dissolved |
| JIP Precast Limited | Private company limited by shares | Live |
| ARCHITECTURAL PRECAST LIMITED | Private company limited by shares | Dissolved |
| ARCHITECTURAL PRECAST GRC LIMITED | Private company limited by shares | Dissolved |
| ARCHITECTURAL PRECAST GRC (H.K.) LIMITED | Private company limited by shares | Live |
| BERMUDA PRECAST CONCRETE LIMITED | Private company limited by shares | Live |
| BERMUDA PRECAST CONCRETE MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| YEARITE PRE-CAST BLOCKS LIMITED | Private company limited by shares | Dissolved |
| CERATEC PRECAST LIMITED | Private company limited by shares | Live |
| ACL PRECAST CO., LIMITED | Private company limited by shares | Live |
| KIN WAI PRECAST CONCRETE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| Yau Lee Wah Construction Precast Products Company Limited | Private company limited by shares | Live |
| PRECAST CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| KONWELL PRECAST CONCRETE PRODUCTS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PRECAST PILING AND ENGINEERING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| QUALITY PRECAST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ritec Precast Engineering Limited | Private company limited by shares | Live |
| HO JET PRECAST CONCRETE FACTORY COMPANY LIMITED | Private company limited by shares | Live |
| FUYING PRECAST CONCRETE PRODUCTS (HK) LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (FUZHOU) COMPANY LIMITED | Private company limited by shares | Live |
| GOLIK PRECAST LIMITED | Private company limited by shares | Live |
| GREEN BUILD PRECAST CONCRETE COMPANY LIMITED | Private company limited by shares | Live |
| SP PRECAST (HK) LIMITED | Private company limited by shares | Live |
| IMPERIAL PRECAST LIMITED | Private company limited by shares | Live |
| JIA MEI PRECAST INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| PRECAST MICRO INJECTION PILE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| PRECAST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JIAN HUI PRECAST LIMITED | Private company limited by shares | Live |
| LAXON PRECAST CONCRETE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORIENTFUNDS PRECAST LIMITED | Private company limited by shares | Live |
| PACIFIC PRECAST COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY POWER PRECAST CONCRETE COMPANY LIMITED | | Live |
| Orki Precast Concrete Product Limited | | Live |
| KIN LEE PRECAST CONCRETE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YEE KEE PRECAST CONCRETE PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| YUK NAN PRECAST CONCRETE PRODUCTS CO. LIMITED | Private company limited by shares | Live |
| KIN LEE PRECAST CONCRETE PRODUCTS COMPANY LIMITED | Private company limited by shares | Live |
| PRECAST SYSTEMS CONSULTANTS LIMITED | Private company limited by shares | Live |
| Teambuild Precast (HK) Limited | Private company limited by shares | Live |
| ELK PRECAST TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| YAU LEE WAH PRECAST TECHNOLOGY (BAOSHAN) COMPANY LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (BEIJING) COMPANY LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (LUOHE) COMPANY LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (SHENZHEN) COMPANY LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (WEIFANG) COMPANY LIMITED | Private company limited by shares | Live |
| YAU LEE WAH PRECAST TECHNOLOGY (YICHANG) COMPANY LIMITED | Private company limited by shares | Live |
| TUNG WAI PRECAST CONCRETE CO., LIMITED | Private company limited by shares | Live |
| TUNG WIN PRECAST CONCRETE PRODUCTS CO. LIMITED | Private company limited by shares | Live |
| UNITED PRECAST CONCRETE (HK) LIMITED | | Live |
| ASIA PRECASTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG CONCRETE PRECASTING PRODUCT COMPANY LIMITED | Private company limited by shares | Live |
| Kinlee Precasting Concrete Products Company Limited | Private company limited by shares | Live |