Duan Yanhao
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Duan Yanhao is a student from Lanzhou's No. 22 Middle School, known for his innovative project on a wind energy collection device showcased during the National Science Popularization Month, where he demonstrated how renewable energy can be harnessed creatively.
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Recent news mentions
Duan Yanhao, a student from Lanzhou No. 22 Middle School, presented his wind energy collection device at the science fair.
第二个全国科普月：科普“种”下去 创新“长”出来 _光明网Guangming Daily·
China· 2026-09-22
China· 2026-09-22
