In construction industry we play an important role, given the quality of our Power Amplifiers prevailing in the market. Our production facility was first launched with US$1 Million - US$2.5 Million of initial capital and now takes care of Power Amplifiers manufacturing with skilled workforce and technologically advanced equipment, as a reputable Manufacturer would do. In addition, we hold Australia,Canada,India,Philippines,South Africa export share across borders, thanks to our aesthetically appealing and durable Power Amplifiers. Calm Audio Electronic Co., Ltd is a enlisted among top Supplier of BEIJING, , China, owing to our Power Amplifiers, being top choice in the construction supplies market. Calm Audio Electronic Co., LTD LLC (Limited Liability Corp) has reached annual revenue scale across Approx 5 Million US Dollar, based on our successful 12 Years of export history. Our product range is specifically designed to level up architecture not only in terms of appeal but also a make that commits years of service. Since, 2008 our products have been remarkable helping us reach a quite fruitful export ratio value estimating around US$5 Million - US$10 Million.