Over the past decade, the development of our domestic metal surface panel is becoming mature gradually with a large product range. Under the fierce market competition, the government strengths environmental protection inspection. Noise solution is a key problem in industrail and public buildings. Considering this situation, Baodu International seeks for the most advanced technology and cooperated with Weihua Machinery to research high level accoustic panel production line, which can achieve producing panel of noise absorbing, noise insulation, heat preservation and decoration.