Obtained quality ISO 9001 certification at the head office factory, second factory, and third factory We have started the contract vibration test . The page of measurement seismograph has been released. The earthquake simulation page has been released. We have started selling the new product " Universal testing machine (SMH mounted type)". We have uploaded a video of the earthquake simulation 3D vibration tester . We have uploaded a video of a vibration tester for packaged cargo . We have uploaded the vibration and shock acceleration data recorders for packaged cargo . We have uploaded photos of comprehensive testing machines including fatigue durability testing machines and vibration testing machines .