Founded in 1995, DONGLING Technologies is a top supplier of environmental and reliability testing solutions. Relying on extra ... ordinary quality & innovation, DONGLING has earned the reputation as a leading supplier in the global market. The product portfolio covers Vibration test systems from Modal shakers to 133k lb-f water-cooled electro-dynamic shakers, controllers, as well as Shock/bump test systems, Constant Acceleration Centrifuge, Drop Test Systems, and Swing/transportation simulation test systems. DONGLING Technologies USA was founded in 2014 to provide superior sales and service to the US market. read more