Cheung Chau Old Town Road & Drainage Improvement Stage 2, Contract No. IS13 / 04
| Client | Hong Kong Government |
| Contractor | China Metallurgical Contruction (Group) Corp. -HK |
| Date | 2006 |
| Model | 800mm and 1000mm dia HDPE Corrugated Twan Wall Pipe for Drainage Work |
Shek Yam To Mei Lai Road Tunnels, Contract No. MTRC XRL 821
| Client | MTR |
| Contractor | Dragages - Bouygues Joint Venture |
| Date | 2013 |
| Model | 225mm 250mm & 300mm dia HDPE Corrugated Twan Wall Pipe for Drainage work |
Refurbishment of Soccer Pitch Kowloon Bay Park Kowloon Bay Park Kowloon Bay, Contract No. RFA817
| Client | Architectural Services Department |
| Contractor | Best Billion Engineering Ltd. |
| Date | 2014 |
| Model | 400mm dia HDPE Corrugated Twin Wall Pipe for Drainage Work |
Drainage Services Department, Contract No. DDP / DC1203 / 02131B
| Client | Hong Kong Government |
| Contractor | Actionsports International Ltd. |
| Date | 2015 |
| Model | 150mm Single Wall Perforate Pipe, 400mm Twin Wall HDPE Corrugated Pipe |
Tropical Gardens - Landscaping, Contract No. Works Package 959140
| Client | Venetian Orient Limited |
| Contractor | Macau New Shuoquan Landscaping |
| Date | 2016 |
| Model | 160mm HDPE Corrugated Single Wall Perforate Pipe, 110mm HDPE Corrugated Single Wall Perforate Pipe |
Third Runway and Associated Works, Contract No. 3303
| Client | - |
| Contractor | SAPR Joint Venture |
| Date | 2020-7 |
| Model | I.D200mm and I.D80mm HDPE Twin wall Corrugated for Cable Duct |