• 简体中文 English 日本語 한국어

About Us

Company introduction

Changzhou chaoyin electronics co., ltd. is located in Changzhou city, Jiangsu province, China, 150 kilometers away from the international metropolis Shanghai, with a superior geographical location, road, railway, water transport, aviation is extremely developed. Changzhou is also a modern city with rich history and culture.

Changzhou chaoyin electronics co., LTD., founded in 1998, is a high-tech private enterprise specializing in the development and production of electromagnetic buzzer, piezoelectric buzzer, alarm and other electroacoustic products. The company is located in Changzhou, Jiangsu province. The company covers an area of 5 mu, purification plant 6000 square meters, in 100 employees have 5% of the high-tech personnel, and the company in 2000 has passed the iso9001:2000 international quality system certification. All series of products are in line with the eu ROHS directive, and through the eu a number of omission test .In 2017, it won the 10th place in the list of Chinese buzzer brands. It has perfect detection equipment, test equipment and semi-automatic production line.

Since the establishment of the company in line with the quality of the first, the credibility of the first, to the supremacy of users, integrity for the purpose of this. Our products are widely used in: all kinds of instruments and meters, alarm system, measuring equipment, wireless transmission equipment, automobile instruments, medical equipment, communication equipment, quartz clock movement, computer terminals and so on. The company’s main supply channels are Jiu yang, Lenovo, Siemens, large well-known manufacturers and so on.

3 main Advantages in product details


Each product part is inspected by IQC (according to gb2828-2003)

Shipment: pure sound test, sound pressure according to the standard full inspection, sampling inspection of specifications

We cooperate with dozens of well-known manufacturers, the company has passed the ISO9001 system.

2:  Strong product development capability

1. Experienced R & D Engineers, Innovative Product Design

2. Using simulation software on the Comsol & Ansys Design, Analysis

3. 3D Rapid Prototyping, shorten the development cycle

4. Professional testing and analysis software Klippel Sound Check;

5. Focus on customer application design

3:  Strong ability to develop diverse products

1. With more than 500 sets of production equipment such as testing instruments and automatic machining
2. it can better improve work efficiency
3. stabilize quality and reduce the cost of personnel control processing.

Cell phone speakers
Car speakers
Receiver Ceramic components

Inquire Now