On April 10, 2020, our company was honored to sign the acoustic design project of "Yingtianmen International Lecture Hall in Luoyang, Henan". This project is the reconstruction of the Yingtianmen site in Luoyang Tang Dynasty. It is a key project in Henan Province. The design will reproduce the luxury and majesty of a generation of queen palaces Atmospheric, as a whole, it is the interior of the ninety-five supreme imperial decree, which pays equal attention to majesty and majesty. It interprets the historical achievements of the prosperous age. The company's professional design will make every effort to cooperate with the owner to complete the integration of every detail, and continue to serve customers with the design concept of "professionalism, gratitude and persistence"