日韩视频在线精品视频免费观看-日韩视频在线观看中字-日韩视频在线观看一区-日韩视频在线观看免费-日韩视频在线观看-日韩视频在线播放

品牌介紹

關于 Sungmun Electronics

Established in February 1995, Sungmun Electronics has grown into one of the leading LED modules and switches manufacturer in Korea and internationally. Their Rotary DIP switches are especially popular.  They have grown not only domestically but internationally as well and look forward to serving the needs of their customers.