Kai Tak Development-Stage 4 Infrastructure at Former North Airport Area
| Contract No | KL/2012/03 |
| Client | Tactful Construction & Engineering HK Ltd. |
| Size | OD400 & OD630 Rothenberger Butt Fusion Machine |
Yau Tong Bay Redevelopment - Land Decontamination Works
| Contract No | CV/2013/08/004 |
| Client | Victory Trenchless Engineering Co. Ltd. |
| Size | OD630 & OD800 Rothenberger SHD800/630 Butt Fusion Machine |
Construction and Rehabilitation of Trunk Sewage Rising Mains in Yuen Long and Yau Tong
| Contract No | DC202104 |
| Client | China International Water & Electric Corp. |
| Size | OD1200 Rothenberger R1200C Automatic Butt Fusion Machine |
Upgrading of West Kowloon and Tsuen Wan Sewerage-Phase 2 A
| Contract No | DC/2019/12 |
| Client | Shun Yuen Construction Co.,Ltd |
| Size | OD315 Rothenberger QZD315 Automatic Butt Fusion Machine |