Professor Lu joined the Hong Kong Polytechnic University as an assistant professor in 2006; she was promoted to Professor in July 2018. Professor Lu has published 6 books/handbook chapters and over 350 SCI-cited journal papers. Currently, she is serving local government as The Project Management Committee (PMC) for Cleaner Production Partnership Programme, Task Force Member for Energy Management System Certification under Hong Kong Accreditation Service (HKAS) and as Working Group Member for Building Energy Codes (Electrical; Energy Audit; Lighting) under Buildings Energy Efficiency Ordinance. She is the Associate Editor of Renewable and Sustainable Energy Reviews, Section Editor-in-Chief (Energy) of International Journal of Sustainability, Associate Editor-in-Chief of Energy Engineering, Associate Editor of Energy Exploration & Exploitation, and Section Editor of Science Progress. She is also sits on the Editorial Board of several journals, including: Energy, Energy and Built Environment, Energy Storage and Saving (ENSS), etc. She is/was the Guest Professor of China University of Petroleum (Huadong) and Shandong Jianzhu University (China), UM Macao Distinguished Visiting Scholar (UM Macao Talent Program), visiting professor of Cracow University of Technology (Poland) and Imperial College London (UK).