Manorshi is a manufacturer,Ultrasonicsensor,buzzer,speaker,siren,piezo elements

Manorshi Electronics Co., Ltd. was established in 2004. We are a high-tech manufacturing enterprise focusing on acoustic components in China. Our self-owned brand products include ultrasonic sensors, buzzers, speakers and sirens—with more than 300 models. We insisted on introducing advanced automated production equipment and testing instruments, built a professional technical and engineering team, We have successively passed ISO9001: 2015 international quality management system certification, Iso14001:2015 Environmental management system certification. Our products are qualified for EU ROHS certification, SGS, CE, REACH certifications, ensuring that product quality meets international standards.