About Us

Changzhou Ruitian Electronics Co., Ltd. was founded in 2006. It is located in Ronghu Village, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu Province, P.R. China. We now have more than 80 employees and a production area of approximately 8,000 square meters.

We specialize in manufacturing various standard, ultra-thin and special-shaped piezoelectric ceramic discs (buzzer chips). Custom R&D and customized piezoelectric buzzer chips are available according to customers' requirements.

We are equipped with a full range of professional production and testing equipment covering R&D, design and mass production. Our monthly production capacity reaches 40 million pieces.

Our products feature light weight, small size, low power consumption and high reliability. Piezoelectric buzzer chips are widely applied in automotive electronics, medical devices, home appliances, security alarms, electronic toys and other fields.

Adhering to the service principle of quality first & delivery time first, we provide high-quality services for our customers. We sincerely welcome customers from all over the world for inquiries and business negotiations, and look forward to establishing long-term, stable and friendly cooperative relationships with you.