Zhengda is one of the most successful agents and investors in electrical equipment and materials market. We main manufacturer various industrial devices & parts- roots blowers, axial blowers, centrifugal blower fans, pumps, centrifugal pump, air compressors, inverters, printing machines, electromotors, speed reducers, worm gear speed reducer, bearings, ball Bearing units, Carbon steel, enamelled wires, etc. Let's unite for the stable development and to develop stably.

EckoDyna (Ecko Dynamics Ltd) was founded in 2004 and specialises in product design and customs engineering Remote Control Helicopters and custom aricraft. With our in house precision prototyping 7 and 8 axis multi spindle cnc machines, we are able to make your idea into a reality at a fraction of cost with excellent processing quality, milling, drilling, profiling and tapping at one time. Machined parts to a wide range of types of electronic components, hydraulic equipment parts, dental and medical tools, remote control parts, motorcycle parts, bathroom furniture related parts, metal parts, special screws, bearings, bushings and other kinds of steel, copper, aluminum, delrin, ABS, stainless steel, drill steel, etc material product manufacturing and processing, metal processing, CNC milling...