An unknown buyer acquired a 15.6% stake in Taihan Copper Tech Co., Ltd. from BioSmart Co.,Ltd. for KRW 7 billion on November 22, 2023. Following the disposal, BioSmart's stake in Taihan decreased to 74.44%.

An unknown buyer completed the acquisition of a 15.6% stake in Taihan Copper Tech Co., Ltd. from BioSmart Co.,Ltd. on November 22, 2023.