On December 29, 2013 to December 30, national science and technology support project "performance results present the key supporting technology research and development and application demonstration project" annual TuiJinHui smooth convening in ningbo sound king electroacoustic co., LTD., the project by the national ministry of culture cultural slurry sampling group, led by zhejiang dafeng industrial co., LTD. The conference has China entertainment technology association and other units of support. Culture ministry slurry sampling Ma Ming Jiang Wei far, project experts, China entertainment technology association director, vice director of the LaoWeiJie Zhu Xincun, attended the meeting.

Conference aims to promote the performance effect of present key support research at the forefront of discussion and the annual progress report, to promote the progress of the whole project.

From the project units more than 40 delegates attended the TuiJinHui. Including zhejiang dafeng industrial co., LTD., ningbo sound king electroacoustic co., LTD., dongguan sanki acoustics technology co., LTD., the communication university of China, Beijing institute of technology, the central opera house and other units of the project team members.