Sichuan Haiyan Acoustic Technology Co., Ltd. to undertake professional conferences systems, home theater, as well as schools, hotels, restaurants, residential, shopping malls and other places of public broadcasting system, background music system. Equipment, stability and security. Acoustic renovation and construction of electro-acoustic design one. Building acoustics and electro-acoustic design effective combination. Through the tireless efforts of a first-class design team and construction team, for you to create high-quality music enjoyment environment. Address: Shulong Avenue Xindu District 1980 Contact: Zhou workers Tel 13088089746