She is the managing director of Telemax Environmental and Energy Management Ltd (TEEM), with more than 16 years of building services consultancy, energy management and green building design experience for various kind of buildings. She is with rich experience in LEED, BEAM, Green Mark, China Green Label, energy audit, carbon audit, building services design, planing. She has completed more than 100 nos. of projects within these 16 years. She was the lecturer of IVE (Morrison Hill) and HK Poly U BRE Department. Now she is the visiting lecturer in HK Poly U BSE Department.