Sejong Industrial Co., Ltd.

Company Profile

■URL

http://www.sjku.co.kr/en/

■Address

82, Hyoja-ro, Buk-gu, Ulsan, Korea

Business Overview

-The Company manufactures products such as mufflers, catalytic convertors, stamped body parts, and electrical automotive parts.

-The Korean company operates production facilities also in the U.S., China, the Czech Republic, and the Slovak Republic.

-Percentage of sales by destination: Hyundai Motor 50.37%, Kia Motors 18.66%, Hyundai Mobis 14.43%.

Shareholders

(As of Dec. 31, 2019)

Main shareholders Interest Ratio (%)
SJ One 40.01

Products

Exhaust System
-Exhaust Manifold
-Catalytic Converter
-Selective Catalytic Reduction (SCR)
-Sub Resonator
-Main Resonator

Electronic Device
Key Components of Driving Device for Hydrogen Fuel Cell Vehicles
-Hydrogen Sensor
-Pressure Sensor
-Pressure Relief Valve–H2
-Water Trap

Electromechanical Parts and Functions Module related to the Exhaust System
-NOx Sensor
-Temperature Sensor
-Differential Pressure Sensor
-Oxygen Sensor
-Particulate Matter Sensor
-Urea-SCR System

Wheel Speed Sensor

History

Jun. 1976 The Company was established.
Jun. 1983 Its first plant was completed at the headquarters in Ulsan City.
Jan. 1989 The Company established the Seoul office.
Feb. 1989 Its second plant was completed.
Jun. 1995 The Company opened R&D Center in Ulsan.
Jun. 1995 Sejung Co., Ltd. was established.
May 1996 The Company obtained ISO9001 certification.
Dec. 1997 The Company was listed on KOSDAQ stock market.
Apr. 2000 The Company obtained QS9000 certification.
Jan. 2002 The Company acquired patent for reducing exhaust noise.
Jul. 2002 The Company established Yancheng Sejong Auto Parts Co., Ltd. in China.
Sep. 2002 The Company listed on the Korean Stock Market.
Oct. 2002 The Company established Beijing Sejong Auto Parts Co., Ltd. in China.
Jun. 2003 The Company and ArvinMeritor jointly established ArvinMeritor Sejong (currently called Sejong Alabama) in Alabama, U.S.A.
Aug. 2006 The Company set up a plant in Jeongup, Jeollabuk-do. (Enetech Co., Ltd.)
Oct. 2006 The Company established Sejong Czech s.r.o in the Czech Republic.
Dec. 2006 The Company established Sejong Slovakia s.r.o in Slovakia. 
Mar. 2007 The Company acquired 100 percent ownership in ArvinMeritor Sejong, making it its wholly owned subsidiary. The subsidiary thereafter adopted a new name, Sejong Alabama LLC. 
Jul. 2008 The Company established Sejong Rus LLC in Russia.
Mar. 2009 Plant No.3 was completed at the headquarters in Ulsan City.
Apr. 2011 The Company established Taicang Sejong Auto Parts Co., Ltd. in China.
Apr. 2012 The Company established Sejong (China) Auto Parts Technology R&D Co., Ltd. in China.
Jul. 2013 The Company established Sichuan Sejong Auto Parts Co., Ltd. in China.
Jul. 2013 The Company and Chongqing Qinchuan Industry Group jointly established Chongqing Qinchuan Sejong Auto Parts Co. Ltd. in Chongqing City.
Dec. 2013 The Company established Shanghai SJG R&D Center in China.
Apr. 2014 The Company acquired 100 percent of Asentec Co., Ltd.
Nov. 2014 The Company established Sejong Mexico LLC in Mexico.
Jul. 2015 The Company established Chongqing Sejong Auto Parts Co. Ltd. in China.
Sep. 2017 The Company established Zhengzhou Sejong Auto Parts Co., Ltd.
Nov. 2017 The Company established Guiyang Sejong Auto Parts Co., Ltd.
Nov. 2018 The Company established ASENTEC VIETNAM CO., LTD.
Nov. 2018 The Company established Ningde Sejong Auto Parts Co., Ltd.

Supplemental Information 1