Chongyuan Manufacturing International(CMI) was established in 1991, located in Liangxiang Industrial Park in Beijing China.CMI develops and manufactures vibration testing system with its main products including electro-dynamic shaker, shaker controller and data acquisition device.Our product is designed to simulate and reproduce a vibration environment of the real world under laboratory conditions to investigate robustness of your product against vibration.The vibration testing system is used for environmental and stress screening test, while the data acquisition device is used for mechanical condition monitoring.Over the past 30 years, CMI has built up a large group of customers in various industries of aviation, energy automotive, transportation, electronics, shipbuilding, household appliance, colleges & universities, information technology, testing centers etc.We do both OEM and ODM business worldwide through direct sales from the factory as well.as through our channel members and agents. CMI is aimed to be the partner of all the manufacturers who produce mechanical and electrical products.