We’ll attend the 2018 Eletronica & Productronica in India from Sep 26th-28th,the booth number is 4-EK02,welcome all the customers to visit,thank you.

We’ll attend the 2018 Guangzhou Electrical Building Technology – GEBT from Jun 9th-12th,the booth number is 6.1-C35,welcome all the customers to visit,thank you.

We’ll attend the 2018 EXPO ELECTRONICA in Russia from Apr 17th-19th,the booth number is D11B,welcome all the customers to visit,thank you.

In modern electrical systems, relay devices are fairly crucial. This electrical device can control high-voltage and high-current circuits by means of low-voltage and low-current signals. First, if we are to understand the working principle and application scenarios of relay device