ETA was founded in Taiwan in 2006. It specializes in developing test wires, test bar, test hooks, connectors and hardware components for various instruments. In order to satisfy customers' pursuit of product quality and service, we constantly innovate and improve product quality to make the product more beautiful, safer, longer service life and easier to test.

In 2012, China Regional Office was set up in Suzhou to cover sales in China. With the vision of "striving to be a hundred-year brand", we can better serve our customers in China. In 2016, ETA formally became a member of ZhongYe Instruments, and established AiYong Instruments (Suzhou) Co., Ltd. in Suzhou. The business pursues the business philosophy of "Quality First, Customer Satisfaction" and "Diligence, Sincerity and Credit". It always takes customer and market demand as innovation orientation, and provides good products and services for global customers with unique design concept and exquisite manufacturing technology.