The well-known acoustic experts in the United States, with unique processing technology and technology, can meet the needs of international designers for the diverse plasticity of the wall, and fully meet the density requirements of the previous reflected sound, providing a perfect theater solution. Pritzker Architecture Prize winner and Japanese architect Ando Tadao served as the design work for the Jiading Poly Theatre in Shanghai. Ando personally selected Qiansen as its multi-functional sound-absorbing wall and auditorium project partner. After long-term collaboration, after completion and inspection Ando called him the best embodiment of his work in China. Qiansen’s wall and seat case were also adopted and cited by Ando’s excellent design case book.