Application: - electro acoustic speakers, receiver, Mike, alarm device, stage and car audio equipment, etc.; electronic products: permanent magnetic vacuum circuit breaker, relay, power meter, water meter, reed, sensor etc.; motor: VCM, CD/DVD ROM, motor, generator, motor, servo motor, micro motor, motor, vibration motor, etc.; - mechanical equipment, magnetic separation, magnetic separator, magnetic machinery etc.; - health care: NMR instrument, medical equipment, magnetic therapy health care products;