Hello. 
I am Martin Jang; a manager of Lightstar CO., LTD in Busan, Korea.
Our company Lightstar was established as a manufacturer of measuring instrument in 1979.

In detail, each part of our products is as follows;
In detail, each part of our products is as follows;
* Meter : Analogue meter / Digital meter / Portable Power tester
* Transducer : Normal transducer / Socket transducer
* Module : Communication module
* Transformer : Current transformer / Potential transformer
* Controller
Meter : Analogue meter / Digital meter / Portable Power tester
* Transducer : Normal transducer / Socket transducer
* Module : Communication module
* Transformer : Current transformer / Potential transformer
* Controller