We are one of reliable manufactures of various kindness switches in korea. Our business started in 1987.
We can supply our switches "best price, best quality, best delivery" IN SUNG METAL CO., LTD. has full line-up manufacture all including design, press, mold injection, plate, assembly process.

In order to satisfy the needs of our customers, we will do our best to produce goods of high quality and we acquired the "ISO9001/ISO14001 CERTIFICATION" if you have any question, please don't hesitate to contact us.

We really wish to keep good business relationship between you and us by harmounious trans actions.

Hoping your prosperity.