1. New and Renewable Energy resources and application
2. Waste Recycling and Conservation Material for Green Energy
3. Green Energy Conversion and Storage System
4. Renewable Integration & Operation
5. Energy efficiency in buildings, transportation, and industrial processes

Sustainable Design and Manufacturing :

1. Sustainable material for green construction
2. Construction Management, Disaster, Risk and Resilience
3. Smart and Green Buildings, Housing and Settlement
4. Smart and Green City and Urban Environment

Smart Technologies:

1. Green Internet of Things (IoT)
2. Computational Intelligence and Intelligent Electronic Devices

Waste Management and Recycling:

1. Advanced techniques for reduce, reuse, and recycle of materials
2. Hazardous and toxic waste management

Climate Change Mitigation:

1. Technologies for reduction of greenhouse gas emissions
2. Adaption to climate change impacts.

Engineering Emergencies and Solution:

1. Soil and Geotechnical Engineering
2. Water Conservation, Quality, Utility & Flood Control
3. Environmental Geology application
4. Management and Application of Geoscience Information