To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for Bearing Coating, Mic Live Test, Professional Audio Analyzer, Real Time Sound Analyzer,Hifi Spectrum Analyzer. We generally hold the philosophy of win-win, and build long-term cooperation partnership with clients from throughout the earth.We believe that our growth base on customer's achievements, credit history is our lifetime. The product will supply to all over the world, such as Europe, America, Australia,Romania, Sudan,Accra, Surabaya.The president and all the company members would like to provide qualified goods and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.