The 12th Optical Fiber Sensors Conference China was held for about 1200 attendees in Chongqing from 20 to 22 September 2024. Congratulations to Prof. Jin Wei and Prof. Zhang Aping’s research team in winning the Best Oral-Presentation Paper Award (First Class) as the single winner for their work about miniature optical fiber photoacoustic spectroscopy gas sensor in this conference!