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Yang Seong Jun

lead researcher
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Address: 225-20, Pangyoyeok-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
City/Area: Seongnam-si
State/Province: Gyeonggi-Do
Country/Region: Korea
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Yang Seong Jun ( SIGONGtech Co.,Ltd )
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