Changzhou Chaoyin Electronics Co., Ltd. is located in Changzhou City, Jiangsu Province, 150 kilometers away from the international city of Shanghai, adjacent to the Yangtze River and the Beijing-Hangzhou Grand Canal. It has a superior geographical location with extremely developed roads, railways, water transportation and aviation. At the same time, Changzhou is also a modern city with rich history and culture. Changzhou Chaoyin Electronics Co., Ltd. was established in 1998. It is a high-tech private enterprise specializing in the development and production of electroacoustic series products such as electromagnetic buzzers, piezoelectric buzzers, and alarms. The company is located in Changzhou, Jiangsu, the birthplace of buzzers. The company covers an area of ​​8,000 square meters, with a purification plant of 5,000 square meters. Among the 200 employees, 5% are medium and high-tech personnel. The company has passed the ISO9001:2000 international quality system certification in 2000. All series of products produced comply with the EU ROHS directive and have passed multiple EU inspections. Since the establishment of the company, based on the tenet of customer first and honesty, the high-quality buzzer products developed and produced are widely used in: various instruments and meters, equipment alarm systems, metering equipment, wireless transmission equipment, automotive instruments, medical Equipment, communication equipment, quartz clock movement, computer terminal and so on. The company's main supply channels are Joyoung, Lenovo, Siemens, large well-known manufacturers and so on. The company has a number of advanced electronics-specific production line equipment, from raw material purchase to production to finished products. Produced in strict accordance with ISO9001 international quality standards, the products are exported to Europe, America, Malaysia, Russia, South Korea, etc., with excellent quality, extremely competitive prices, and accurate and timely supply.