Congratulations to Qingdao Fuyi acoustics project for passing the US thx certification. Thx certification is a kind of surround sound standard formulated by Lucas film company, which represents the highest projection standard in the world. It is a system certification formulated by Lucas film company for commercial cinemas. Its purpose is to make cinema sound pressure, sound frequency response, sound channel balance, reverberation time in the room, sound insulation requirements and so on to give a variety of specific provisions. This standard is almost harsh. The application of our company's sound absorption products in cinemas has passed thx certification, marking that our company's products have reached a new level, and the product quality standard has reached the international top level. The following is my company project: China Film International Studio (Hangzhou Liangzhu Yongwang store)