About Us

Global No.1 partner leading ultra-precision machining technology and quality

This is the path Woo Chang Machinery Co., Ltd. has taken with our customers.

2023

11

Renewal of Family Friendly Business Certificate

Completed localization and established mass production system of knuckle and other parts for medium-sized tactical standard vehicles

10

Renewal of management innovation type small and medium-sized business (Main-Biz)

6

Introduced and operated PLM (Product Lifecycle Management) system

2021

12

Certified by Defense Quality Management System

11

Certified as a technologically innovative innobiz

2020

12

Certified as a family-friendly company

10

Certified as a management innovative SME

9

Certified as a company-affiliated research center

8

AS9100D (KS Q 9100) Aviation Quality System Certification (Lloyd's)

5

Relocated factory to Changwon National Industrial Complex (Ungnam-dong)

2017

6

Confirmed as Venture company (Technology Assurance Fund)

2016

10

OEM production of small tactical vehicle parts

2006

5

Signed MOU with FZ (Belgium) for domestic production of multi-stage rocket parts

2005

12

ISO 9001/14001 quality management system certification

2001

1

Relocated a new factory to Changwon Wolim Industrial Complex

1999

2

Changed corporate name to Woo Chang Machinery Co., Ltd.

1995

3

Developed parts for Hyundai Trucks

1994

9

Developed transmission parts for Hyundai Daimos (8 types)

1993

2

Developed CHECK VALVE for K1 tank

1990

3

Registered as a defense contractor for Hyundai Precision (currently, Hyundai Rotem)

1977

6

Established Sungil Machinery (Sinpo-dong, Masan)