News
30 November 2018
IES 20th Anniversary Celebration
IES's 20th anniversary was celebrated grandly.
30 November 2018
IES 20th Anniversary Celebration
29 October 2018
The Most Influential Brand in Energy Engineering Industry 2018
7 September 2018
CPD Seminar for Energy Saving by Solar Hot Water System - System Installation, Planning and Application
9 March 2018
Joint symposium on BIM (Building Information Modelling), Energy Efficiency and Effectiveness to Facilities Management
15 November 2017
Academic Annual Meeting of Chinese Association 2017
23 August 2017
China International Chemical Industry Fair 2017