Myong Sung ISD Co., Ltd. #39 Osan-Ri, Mohuyn-Myun, Yongin-City, Kyunggi-Do, Korea Tel : 82 - 31 - 339 - 6051 ~ 2 / Fax : 82 - 31 - 339 - 6053 / e- mail : joseph0829@hotmail.com