12 Designation as an Energy Specialized Company

09 KS Q 91001:2018 / ISO 9001:2015 Certifications

01 Completed development of Gas Turbine Comp. Diaphragm for Doosan Enerbility

10 Completed development of Aircraft Parts (ASTK) – WEB & Bracket

06 TS-16949(ISO 9001:2000) Certifications

04 Relocation and expansion of the Ungnam Plant (Ungnam-dong 40-9)

01 Developed Turbine Blade WIRE EDM machining process

11. 03 Establishment of KTC Co., Ltd.

12 Acquisition of a "B+" corporate credit rating from Doosan Enerbility

10 Developed CNG Compressor Valve Guard & Sheet

10 Developed Power Generator Parts – Coil, End Turn, Gusset, and Connector for Doosan Enerbility

05 ISO 9001/TS 16949 Certifications

10 Registered as SACHS Automotive Parts Supplier (Shock Absorber Parts)

05 Registered as ASTK Aerospace Parts Supplier (WEB Parts)

05 Registered as MOBIS Automotive Parts Supplier (Brake Parts)

01 Developed Turbine-Blade & Turbine Miner Parts for Doosan Enerbility

06 ISO 9001:2000 Certifications

09 Operated BEARING RACE machining line

05 Completion and move-in of the factory in the Wolrim Industrial Complex, Changwon

01 Industry-academia cooperation agreement signed with Changwon National University (No. 2001-17)

01 Completed development of Turbine Pump Turbine Blades (6 types)

09         Production of automated equipment (dedicated machines, FA systems) and machine tools (Palyong-dong)

03. 06 Registration of trading business with the Korea International Trade Association

01. 30 Company founded