Wooden Perforated Acoustic Panel Qinsound Wooden Perforated Wooden Acoustic Panels is wildly used in public area with it's good sound effect, variety of color and durable finishing. The panels have longitudinal grooves and slats, machin...

Project Challenge The conference and banquet center of this five-star hotel includes multi-size meeting rooms and a pillarless grand ballroom, undertaking high-end business conferences, international forums, wedding banquets and brand launc...