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The chief administrators and technicians are full with the designing, manufacturing and the managing experience in the field of magnetic latching relays and shunt resistors, especially of the magnetic latching relays. Adhering the principle of “, talents not only make us develop, also ensure high quality and good service”, our engineers have engaged in the produce R&D for several years, otherwise the operators and the QC attend the skills train frequently.

We always take customers’ requirement as our purpose, take the demands of the market as our object .Our leading production –GRT508 serial obtained CQC certified in Aug 2006 ,then in Jan 2007,pasted the evaluation of ISO9001 -2000 quality management system. Additional some productions have won the national patent, and some have been listed into Zhejiang New Production.

GREAT Ltd has designed and developed following products:

Over 10 series of 5~200A Magnetic Latching Relay, with single/double/three phase contacts, single/dual coil and auxiliary contact function.

Current Transformer with various spec. 1.5(6)A~20(100)A.

Shunt Resistor from 50~2000μΩ,and 1~1500A/50mV,60mV,75mV.

OEM/ODM partners are welcome.