ADRESS : ASK Tower 929, 37, Digital-ro 10-gil, Geumcheon-gu, Seoul, Republic of Korea
*The developer, inventor, and patent holder (intellectual property rights) of the product names PST-100, USM-100, USH-100, ESS-100, PSC-100, and GIANTMIX-100 is BYUN HO DEOK, the C.T.O of IT’s ST Co., Ltd.