W
e at MJ TECH are proud to say that we place top priority in being a technical leader in the mass production of super precision cores for the electrical and eletronic industries.
We strive to maintain the highest standards of reliability to the management of our company as we aim for the 21st century MJ TECH is now doing its best to produce super valueadded core products by restructuring all our production items into precision lines and by expanding our manufacturing base into all the world. At the heart of technology, MJ TECH will continue to provide flawless cores into the 21st century.



  1999.04.23   DOOYEONG-Precision Co., Ltd was founded.
  Address : Baekam 15-7 Baekam Yong Gyeonggi Do
  Capital : 300,000,000
  Type of business : Manufacture
  2000.05.31   Branch office : #324-1 Jangsan Susan Cheonan Chungnam
  2000.07.12   Company name changed to " MJ TECH CO., LTD."
  2000.07.22   Capital : 800,000,000 (Increased capital 250,000,000)
  2000.10.03   HMC/KMC SQ mark Certification acquisition
  2000.10.30   ISO 9001 Certification acquisition
  2001.05.21   Listed POSTEEL Co., Ltd.
  2001.08.09   Capital : 1,050,000,000 (Increased capital 250,000,000)
  2001.08.21   Head office moved : #242-2 Gajae Dong Pyeongtaek Si Gyeonggi Do
  2003.11.10   QS 9000 Certification acquisition
  2006.03.14   ISO/TS 16949:2002 acquisition
  2007.02.09   A Patent Acquisition(Stacking Constitution for stator of Motor-core)
  2008.07.01   Head office moved : Jangwon Local Industrial Cornplex 1374.
  Jangwon-ri, Juksan-rnyeon, Anseang-si, Kyeonggi-do



☞ HEAD OFFICE JANGWON LOCAL INDUSTRIAL COMPLEX 1374, JANGWON-RI, JUKSAN-MYEON, ANSEONG-SI, KYEONGGI-DO, KOREA
TEL : 82-31-8056-1000 / FAX : 82-31-8056-1007