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Jul. 2008 Apply for patent on Frictionless pneumatic conveying system
Jun. 2008 Obtained a patent with Silo Cover from the Korean intellectual property office
Jun. 2008 Obtained a patent with Blending Silo from the Korean intellectual property office
Dec. 2007 Established EJIN Engineering's Yeo-su Plant
Jul. 2006 Certifacate for fabrication of special equipments according to High pressure safety Management Law
Jun. 2006 Obtained ASME "U Stamp" by The American Society of Machanical Engineers
Jun. 2006 Was authorized as a small & middle size enterprise with Export high growth potential
Jun. 2006 Obtained a patent with Rotary valve from Korean intellectual Property office (Patent No. : 0595014)
Apr. 2006 Obtained a patent with High pressure Rotary valve from Korean intellectual property office(Patent No. : 0103725)
Mar. 2005 Was authorized as a venture company from Regional office of Busan,Ulsan small & medium business Administration(BUSMBA)
Feb. 2005 Was authorized as a inno-biz company from Regional office of Busan,Ulsan small & medium business Administration(BUSMBA)
Dec. 2004 Partent applied for handling devices
Nov. 2004 was authorized as a Small&Middle size enterprise with HIGH GROWTH POTENTIAL
Nov. 2004 Established Technique Research institute
Nov. 2004 Obtained ISO 9001:2000 Version by BM TRADA was authorized as a special enterprise
Aug. 2004 with Parts and Materials by Korea Government(Ministry of Commerce industry ans Energy)
Jun. 2004 participated in CHINAPLAS 2004(Shanghai, China) / Exhibition goods - Pneumatic conveying system
Mar. 2004 participated in T-PLAS 2004(Bangkok, Thailand) / Exhibition goods - Pneumatic conveying system
Feb. 2004 Moved new factory at Foreigner investment industrial Area in Ulsan city
Dec. 2003 participated in CHINAPLAS 2003(Beijing, China) / Exhibition goods - Pneumatic conveying system
Jun. 2003 participated in SHANGHAI PLASTIC 2003(Shanghai, China) / Exhibition goods - Pneumatic conveying system
Jun. 2003 was authorized as a small & middle size enterprise with Export high growth potential
Mar. 2003 was authorized as a venture company from Regional office of Busan,Ulsan
  small & medium business Administration (BUSMBA)
Jan. 2003 Obtained a Certification of Excellent Quality Mark(EM) with
  Air Volume control system from ministry of commerce, industry & energy
Jan. 2003 License for plant machinery & piping steel structure construction works.
Nov. 2002 participated in IPF 2002(Japan) / Exhibition goods - Pneumatic conveying system
Jun. 2002 participated in CHINAPLAS 2002(Shanghai, China) / Exhibition goods - Pneumatic conveying system
Apr. 2002 participated in KOPLAS 2002(Seoul) / Exhibition goods - Pneumatic conveying system
Mar. 2002 participated in ASEANPLAS 2002(Singapore) / Exhibition goods - Pneumatic conveying system
Dec. 2000 was authorized as a venture company from Regional office of Busan,
  Ulsan small & medium business Administration (BUSMBA)
Nov. 2000 obtained a patent with conveying control device of pneumatic conveying
  system from Korean inteelectual Property office(Patent No. :0279514)
Aug. 2000 obtained ISO 9001 from SGS Yarsley international Certification Service.
Jun. 1999 Designated as an export promising small and medium enterprise
  by the small and medium industry promotion corporation
Jun. 1999 Completed EJIN's own factory at Yeochun-Dong, Ulsan
Mar. 1999 Contrated Regional Research Center of Ulsan university for optimized
  engineering technique of pneumatic conveying system
Jun. 1998 Partent applied for handling devices of particulate solid and auto
  pressure control system of pneumatic conveying(98-23754)
Apr. 1998 Participated in SICHEMA '98 - COEX / Pneumatic Conveying System
Apr. 1998 Changed the company name to Ejin Engineering Co,.Ltd.
Aug. 1997 Completed technological development of dense phase conveying system
Jul. 1997 Contracted Regional Research Center of Ulsan university for powder technology
  of conveying and hadling of particulate solid
Apr. 1997 Contracted Machinery Technology Reasearch center of Dongeui industrial
  collage for development of pneumatic conveying system
Jan. 1997 Moved to Ulsan Business incubator Building in Ulsan University
Nov. 1995 Established Ejin Engineering Co.