△ Livio Mazzarella主席、徐伟理事长、韩冬嘉合影

The 8th HVAC World Student Competition (HWSC 2025) successfully concluded in Milan, Italy. After intense competition, Han Dongjia from the School of Architecture, Tsinghua University—recommended by China Alliance for HVAC (CAHVAC)—won third place with her project titled "Air Purifier Usage Behavior, Effectiveness, and Optimization Among Chinese Residents."

△ President Mazzarella presents the award to Han Dongjia, with Professor Liu Junjie

△ Competition venue

The jury was chaired by Professor Livio Mazzarella, President of REHVA and faculty member at Politecnico di Milano, Italy. Professor Liu Junjie, CAHVAC Council Member and Director of the Tianjin Key Laboratory at the School of Environmental Science and Engineering, Tianjin University, served as the Chinese judge. Master Engineer of National Surveying and Design, CAHVAC Chairperson Xu Wei, Secretary General Wang Dongqing, and Director of International Cooperation Wu Jianlin also attended the event.

The outstanding performance and excellent results achieved by young Chinese students on the international stage would not have been possible without strong support and generous contributions from the corporate sector. We extend our highest appreciation to Nanjing Tianjia Environment Technology Co., Ltd., Menvi Group Co., Ltd., and Panasonic Electric Equipment (China) Co., Ltd., for their steadfast support in ensuring the continued success of the National HVAC Student Technology Competition. Their contributions reflect deep care for the growth of young talent and a profound commitment to the advancement of the industry.