Changzhou Wujin Lianhua Electronics Co., Ltd is a manufacturer and trading company based in Changzhou, China, specializing in acoustic components and electronic parts. Established in 1996, the company operates a 4000m2 factory with over 200 employees, including 20 technicians. They are a professional OEM provider, focusing on the research, development, and production of products such as Piezoelectric Ceramic Transducers & Buzzers, Magnetic Transducers & Buzzers, Mylar Speakers, SMD buzzers and transducers, speakers, receivers, microphones, and piezo elements. Their products are widely used in various electric appliances, including MP3/MP4 players, security systems, medical devices, refrigerators, washing machines, and telephones. Changzhou Wujin Lianhua Electronics Co., Ltd adheres to stringent quality standards, holding ISO 9001 and ISO 14001 certifications. With a monthly output reaching millions of units, over 85% of their products are exported to international markets including the USA, Europe, and Southeast Asia. They have established strong business relationships with notable clients such as EMERSON, FLUKE, SAMSUNG, HAIER, and DAWOO.
9.0mm with AC Voltage Let9040BS SMD Remote Control Buzzer$0.2
Changzhou Shenghui Electronic Co., Ltd. (SUNWAY), established in 1996, is a professional manufacturer and exporter specializing in electro-acoustic components. Headquartered in Changzhou, Jiangsu, with a sub-factory in Shenzhen, the company operates a total production area of 5,600 square meters and employs between 500 and 1,000 personnel across 12 semi-automatic production lines. The company is ISO 9001 certified and maintains a strong focus on research and development to provide high-quality acoustic solutions.
Their comprehensive product portfolio includes magnetic and piezo buzzers, micro speakers, receivers, earphones, electret condenser microphones, and piezo-ceramic elements. Additionally, they manufacture specialized components such as neodymium compression drivers, infrasound generators, and ultrasonic sensors. These products are utilized across diverse industries, including consumer electronics (mobile phones, laptops, and VR), medical equipment, automotive systems, and telecommunications.
As a versatile business entity acting as a manufacturer, trading company, and distributor, Changzhou Shenghui Electronic Co., Ltd. offers extensive OEM and ODM services. They have established a global reputation for reliability, serving a prestigious client base that includes industry leaders such as LG, HP, Sony, Honeywell, Harman, and Flextronics. The company is committed to continuous improvement and technical innovation, ensuring their acoustic components meet the rigorous demands of international markets.