About Us
Global No.1 partner leading ultra-precision machining technology and quality
Renewal of Family Friendly Business Certificate
Completed localization and established mass production system of knuckle and other parts for medium-sized tactical standard vehicles
Renewal of management innovation type small and medium-sized business (Main-Biz)
Introduced and operated PLM (Product Lifecycle Management) system
Certified by Defense Quality Management System
Certified as a technologically innovative innobiz
Certified as a family-friendly company
Certified as a management innovative SME
Certified as a company-affiliated research center
AS9100D (KS Q 9100) Aviation Quality System Certification (Lloyd's)
Relocated factory to Changwon National Industrial Complex (Ungnam-dong)
Confirmed as Venture company (Technology Assurance Fund)
OEM production of small tactical vehicle parts
Signed MOU with FZ (Belgium) for domestic production of multi-stage rocket parts
ISO 9001/14001 quality management system certification
Relocated a new factory to Changwon Wolim Industrial Complex
Changed corporate name to Woo Chang Machinery Co., Ltd.
Developed parts for Hyundai Trucks
Developed transmission parts for Hyundai Daimos (8 types)
Developed CHECK VALVE for K1 tank
Registered as a defense contractor for Hyundai Precision (currently, Hyundai Rotem)
Established Sungil Machinery (Sinpo-dong, Masan)