Together with teams endeavoring through rounds of contests of Autumn, Winter, International and the Final Presentation Competition, High School Affiliated to Renmin University, Beijing Academy, Shanghai High School International Division, St. Paul's Co-educational College, Wah Yan College (Kowloon), Pui Kiu College, Pui Ching Middle School Macau, Escola Sun Wah, Hou Kong Middle School Macau, Taipei Wesley Girls’ High School, and Changhua Girls' Senior High School among the 24 teams were recognized as the Outstanding Award for IMMC 2025 of Greater China, of which 12 teams in Regional Contest, and 12, International one. The team from Shanghai High School International Division and Diocesan Girls' School, respectively, won the Outstanding Award for the Junior High School category of IMMC 2025 Greater China. Join us in celebrating these brilliant minds and their innovative solutions!

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The papers recognized as Outstanding and other award categories cover different types of problem including:

• Water-saving basins on locks (Problem A-Autumn);

• Indirect measurement of nearshore sea wave (Problem B- Autumn)

• How sustainable is household plastic recycling? (Problem C- Autumn-Junior High School only);

• How humanoid robots complete the action of rope jumping? (Problem D- Winter);

• When watts meet bits: the power-computing collaborative scheduling (Problem E, Winter);

• Optimizing a City’s Recycling Collection Program (Problem F- Winter-Junior High School only);

• Problems self-chosen; and

• International Problem, Global Sports League.

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The 7 papers of International Contest in Greater China, are recommended by the IMMC Committee-Zhonghua for the Global Judgment by the International Expert Panel to compete for the international awards with the best teams from 39 registered countries or areas.

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Chief experts for problem creation for IMMC 2025 include Engr. Cheuk Hin CHENG, Jay, Civil Engineering and Development Department, The Government of HKSAR; Assoc. Prof. V. Brian VIARD, Cheung Kong Graduate School of Business; Prof. Canbing LI, Shanghai Jiaotong Univresity; Assoc. Prof. Yunfeng WU, Xiamen University; Assoc. Prof. Daniel Zhuoyu LONG, The Chinese University of Hong Kong, and Prof Liqiang LU of Fudan University.

The Grand Jury of IMMC 2025 Greater China Final Presentation Competition (In alphabetical order of family name) consists of the following professors.

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Chairman:

Prof. Yang WANG, Vice-President Designate (Institutional Advancement) of HKU, Chair Prof. of Dept. of Mathematics, Chair Prof. of Dept. of Industrial Engineering and Decision Analytics, HKUST

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Members:

Engr. Cheuk Hin CHENG, Jay*, Civil Engineering and Development Department, The Government of HKSAR Assoc. Prof. Chia-Chieh Jay CHU, Tsing Hua University, Taiwan Assoc. Prof. Ieng-Tak LEONG, University of Macau Assist. Prof. Wei-Jie LIANG, Pingtung University, Taiwan Dr. Yang LIU, Nanjing Inrich Technology Co.,Ltd Prof. Liqiang LU*, Fudan University Assoc. Prof. Xiaowei LUO, City University of Hong Kong Assoc. Prof. Jin QI, Hong Kong University of Science and Technology Prof. Zhonghua QIAO, The Hong Kong Polytechnic University Assoc. Prof. V. Brian VIARD*, Cheung Kong Graduate School of Business Assoc. Prof. Yunfeng WU*, Xiamen University (* Chief Expert for Contest Problem Posing)