Company

History

SEWONCHEMICAL

2000~

2023
  • 09 SEMICON TAIWAN 2023 Participation
2022
  • 11 Developed tin brightener and anti-tarnish agent for tin
2021
  • 04 Developed photo-mask cleaner for semiconductor and display
2020
  • 09 Developed lead tab surface treat process for secondary battery
2019
  • 02 Developed electro-polishing agent and scale remover for SUS
2015
  • 08 Transfer to a corporation SEWON CHEMICAL CO.,LTD
  • 05 Development of 10 types of aluminum-related drugs and production of catalogs
2014
  • 07 Developed chemical polishing agent, degreaser and de-smut for aluminum
2012
  • 11 Factory relocation: Namdong Industrial Complex, 37, Hogupo-ro 14beon-gil, Namdong-gu, Incheon
2009
  • 06 Developed 3-valent chromate conversion coatings and chemical polishing agent for aluminum
2008
  • 12 Developed immersion silver for lead frame
2007
  • 12 Certification ISO 9001, 14001
  • 11 Transaction with SAMSUNG TECHWIN, LG INNOTEK
  • 06 Developed anti-RBO for lead frame
2006
  • 04 Relocated and established manufacturing factory at Incheon city, Korea and changed name to SEWON APS
2003
  • 06 Office relocation: Located in Sinjeong-dong, Yangcheon-gu, Seoul
2002
  • 08 Sijamak agency (import of food additives)
2001
  • 04 LIMAT distributor
  • 02 Developed silver stripper for lead frame
2000
  • 01 TOLBER DIVISION distributor
1999
  • 10 Established SEWON TRADING COMPAY located in Seoul