Glass milling machines, drilling machines, ceramic painting machines, engraving and milling machines, water jet cutting machines and other manufacturing enterprises is an important partner Weiyuan. With experience in a variety of industrial services in the field of high-rise buildings damping shock device also made an important breakthrough. Shenzhen, Beijing-based 100 Building (high 440m, 100 layers) active suspension damping device design and manufacture of flexible has achieved national invention patents.