2008
02 - Signed the supply contract for Relays with the K/S division of Samsung Electronics Co., Ltd.
08 - Signed the supply contract for Diode/TR, Transformer, Resonator, and PTC with the K/S division of Samsung Electronics Co., Ltd.
2009
01 - Approved Buzzer to LG Electronics Co., Ltd. HE Division (TV)
2012
11 - Approved Buzzer to LG Electronics Co., Ltd. H & A Division (Smart Diagnosis)
2013
04 - Signed the development and supply contract for Waveless Type LED Display with the VD Division Samsung Electronics Co., Ltd.
2015
09 - Signed the supply contract for LED Displays with the A/C division of Samsung Electronics Co., Ltd.