Guizhou Zhenhua Hongyun Electronics Co., Ltd. was founded in 1966. It is located in the National High-tech Industrial Development Zone of Guiyang City, Guizhou Province, China. It is a high-tech enterprise engaged in scientific research, development, production, sales and services of piezoelectric ceramic materials and components. The company's products include piezoelectric electroacoustic core components and devices, piezoelectric ceramic atomization core components and devices, etc., and are widely used in ships, intelligent security, automotive electronics, instruments, environmental and health electronics, household appliances, etc. individual industry fields.

After more than half a century of scientific research, development and production practice, the company now has an excellent piezoelectric ceramic product production line, producing 1.5 billion piezoelectric ceramic electroacoustic components and 300 million piezoelectric ceramic ultrasonic transducer components annually. A piezoelectric ceramic component research and development center and an industrial design center are built, with a complete piezoelectric ceramic laboratory and an excellent silencer. It has successively developed and developed high-temperature piezoelectric ceramic substrates, high-voltage piezoelectric ceramic substrates, and single-tube microstructures. It has a series of products such as actuators, single (dual) wafer actuators, single-chip transverse telescopic actuators, thickness stacked actuators, transverse stacked actuators, ultrasonic resonant actuators and other products.

The company has a complete management system and relevant qualifications, and always adheres to the quality policy of "customer first, scientific and technological innovation, and industry responsibility". Passed GB/T19001-2016idtISO9001:2015 quality management system certification.

Mission and Responsibility: Hongyun strives to build a piezoelectric and electroacoustic industry base.