HISTROY
2017.01
Participate in the sound
construction of Kunshan swimming pool
2015.01
Participated in the sound
construction of Nanning Ten Thousand
People's Gymnasium
2010.01
Participated in the audio
construction of Wenzhou Ouhai Olympic Sports
Center
2007.05
Participate in the sound
construction of Taizhou Sports Center
2005.01
Established stadium sound
reinforcement technology
2003.04
Beijing Dani Lihua
Technology Development Co., Ltd. founded