1. NSFC, Research on data fusion method and space-time forcasting mechanism of building energy consumption based on multi-source sensors, 2020.01-2023.12, PI.

2. Chinese Academic of Engineering, Research on the integration and coordinated development of urban infrastructure construction in the Yangtze River Delta (Sub-project #2), 2020.01-2021.04, Collaborator.

3. Tongji University, The Key technologies of ultra-low energy consumption intelligent operation and maintenance based on digital twin, 2019.01-2020.12, PI.

4. National Research Foundation (NRF) of Singapore, Green Building Innovation Cluster, Smart solutions promoting behavior driven energy efficiency: A personality-based energy management system, 2016.07-2018.06, PI.

5. Singapore National Parks and National University of Singapore (NUS), Life cycle cost and energy analysis of vertical greenery system, 2015.10-2017.09, PI.

6. National Research Foundation (NRF) of Singapore, Lifecycle BIM integration with energy MM&V for net zero energy building, 2016.07-2018.06, 10. Lead Collaborator.

7. National University of Singapore (NUS), Facility management excellent: Optimizing life cycle energy management, 2014.05-2017.05, PI.

8. National University of Singapore (NUS), Constructing a Non-Residential Whole-Life Cost Index for Singapore, 2014.11-2016.10, Co-PI.