CAMA (Luoyang) Electromechanic Co., Ltd (Original named Nanfeng), affiliated with China Airborne Missile Academy, is the biggest and leading power test bench manufacturer in China.

CAMA exclusively introduced eddy current dynamometer technology from Germany ZOLLNER GMBH in 1988. With military manufacturing history of fifty-year, advantage of quality control system in airborne enterprise, CAMA successfully sold about 5000 engine test benches to more than 800 customers all over the world.

Nowadays CAMA eddy current dynamometers hold over 85% market share in China, products are exported to America, Australia, Russia, Turkey, Malaysia, Vietnam, Laos, etc. About 5,000 sets of CAMA eddy current dynos are running in CAMA's more than 800 customers' company.

The main product include eddy current dynamometer, AC dynamometer, various auxiliary conditioning systems, and high-integration containerized test cells for engine, automobile parts and powertrain testing.