Exhibitions Subject Place Hit 2021 Busan International Machinery Fair BEXCO in Busan 1800 2019 Busan International Machinery Fair BEXCO in Busan 1508 2019 Korea Chem Kintex 461 The 12th Samsung core technology exhibition SEC VIP center in Suwon 487 SEMICON KOREA 2017/2018 COEX 480