Ningbo Sono Manufacturing Co; Ltd. Found in 1988. Now, Specilize in the pneumatic field in China. We always keep the policy ˇ° Peoples talent first, Innovation, Development, Win-win modeˇ± Adopting the international advanced technique and machine equipment, and we use ISO quality standard to make sure the products we produce are the best. Started the products as following: Air source units, execute components, control components, Punch, fittings, tube. We got the honors such as ˇ° Famous brand of Zhejiang provinceˇ± and so on. Products are selling well in China market and worldwide.