DONG-AH was founded under the name of 'DONG-AH Trading Company' in 1975, and has been grown into professional automotive parts manufacturers with the rapid progress of motorization as establishing DONG-AH Electric Equipment Co., Ltd., DONG-AH Electric Components Co., Ltd., and DONG-AH High Tech Co., Ltd.

All of our executives and employees promise to supply the products that meet our customer s needs, as putting efforts to make the small but strong company that achieve customers dreams and hopes by our constant creativity and passion to lead the 21st century as not satisfying the present of ours.
Under the company slogan of "The quality is the value, not the price", we will build up the best quality-supply system, which offers defect-free products as perfectly managing the existing certificates such as Q59000, TS16949, ISO14001, Singie PPM, and etc.
DONG-AH has established its superior competitiveness on research and development field as registering more than 200 patents and acquiring CMMI certification with our persistent interest and investment since its founding.
With this history and background, we are expanding our exports to the Detroit 3 and the European market as operating subsidiaries for overseas markets in China, the U.S. and India. We are making our way into the market of the world.
From development stage through the production and delivery to after-sales, we will do our best to create better values as thinking of and viewing every filed from our customers' side. Please, keep watching us growing into the professional company of automotive parts, and continuously support us.


31, Dongtanyeongcheon-ro, Hwaseong-si, Gyeonggi-do, Republic of Korea






Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664

ⓒ2024 Komachine Inc. All rights reserved.