Ji’an Yifeng Electronics Co Ltd is specialized in manufacture of Sensor, piezoelectric buzzer, electromagnetic buzzer, mechanical buzzer, alarm,speaker and microphone in Ji’an since 2004, certificates like ISO9000:2015 ROHS CE are available. Our monthly output is 1200000 pcs various buzzer, 3000000 pcs electromagnetic buzzer and 200000 pcs mechanical buzzer respectively from 8 automatic production lines and 4 Fully automatic buzzer production machine in 10000 SQM workshop. 15 days is our average lead time. Thanks to the strong R&D from 16 senior engineers.......