| Associatation | MOU Sign Date |
| Historic Building Conservation Association | 2018 |
China National Building Waterproof Association | 2018 |
Macau Association of Concrete Inspection, Maintenance and Waterproofing - 『兩岸四地』防水協會合作備忘錄 | 2018 |
Waterproof Technical Association R.O.C. - 『兩岸四地』防水協會合作備忘錄 | 2018 |
| Chartered Association of Building Engineers Hong Kong | |
| Engineers Association Alliance (TBC) | 2021 |