Core Viewpoint - The "China Sound Valley" in Suzhou is emerging as a new engine for technological innovation, focusing on sound control and acoustic technology applications [1][12]. Group 1: Acoustic Innovations - The Sound Valley has developed advanced sound-absorbing materials that significantly reduce noise, utilizing a honeycomb structure to create resonance and lower sound energy [3][4]. - Active noise cancellation technology is being implemented, which releases sound waves that are opposite in phase to the noise, effectively reducing sound levels in environments like truck cabins [6][12]. - The "acoustic camera" technology can visualize sound, identifying inaudible frequencies and pinpointing sound sources, enhancing sound control in various applications [8][12]. Group 2: Applications and Impact - The innovations in sound technology are being applied in diverse fields, including automotive manufacturing, medical devices, and marine communications, contributing to the development of over 150 acoustic projects in the region [12][20]. - The establishment of a "noise map" platform in Changshu allows for real-time monitoring and precise identification of noise pollution, achieving a 98% accuracy rate in capturing specific noise events [14][16]. - The local government is promoting the construction of a "quiet city" by implementing noise-sensitive building regulations and control mechanisms, supported by the noise map technology [18][24]. Group 3: Economic Growth and Support - The Sound Valley's output value reached 13.5 billion yuan in the first half of 2025, marking a 34.4% year-on-year increase, with plans to develop a trillion-yuan acoustic industry cluster [26]. - A comprehensive innovation chain has been established to facilitate the transition of new technologies from research to market, supported by government funding and investment initiatives totaling 1 billion yuan [24][26]. - The region is fostering collaboration between academia and industry, with 11 platforms for research and development partnerships, enhancing the growth of the acoustic technology sector [24].