BMC Audio Asia world co., ltd. was formed in China since the end of the 80's, as the first group of innovators & initiators in the professional audio field in China. It is a USA and China joint venture industry, owning one of the largest pro-audio production base located in G.D. province, China, specialized in line of any pro-audio manufacture, sound system design and implementation. Every system for sound reinforcement of BMC made audio is able to provide a high definition sound and low distortion compared to the companion of other the same level brand. This honors originate from itself is a belief to the whole staff. The only technology of NRT establishes a top place for Qfactor brand on the earth.