Established in 1998, BSWA Technology Co., Ltd. is an acoustical company covering the businesses of: Manufacturing the world class measurement microphones. Developing acoustic measurement systems and devices. Designing and building anechoic chambers. Acoustical consulting for environmental and noise control projects. With headquarter located in Beijing, BSWA currently employed 70 staff with branch offices in Shanghai, Guangzhou, and Chengdu. BSWA’s products are distributed in over 40 countries through our sales partners.