1970~1990
1990
- 01. 16.Presented the achievement certificate of 3 times the objective of zero hazard campaign as well as the bronze tower medal (Minister for Labor)
- 03. 10.Presented the prime minister award for the contribution to the promotion of labor-management (the Convener)
- 03. 21.The CEO being presented the award for the exemplary businessman on the businessmen’s day (Prime minister)
- 07. 02.Presented the award for the health official in charge for industrial safety (prime minister)
- 10. 30.Presented the achievement certificate of 4 times the objective of zero hazard campaign as well as the silver tower medal (Minister for Labor)
- 11. 01.Presented the award for the fire warden (Minister for Interior)
- 12. 17.Designated as leading company for quality control (Industrial Advancement Administration)
1989
- 12. 09.KSD 8337 (Alloy plating of gold for industrial usage)
- Obtained KS marking permission (Korea Standards Association #7329)
- KSD 8339 (Silver plating for industrial usage)
- Obtained KS marking permission (Korea Standards Association #7330)
- 12. 13.Obtained KS marking permission (Korea Standards Association #7330)
1988
- 07. 08.Obtained KS marking permission (Korea Standards Association #5320)
1987
- 03. 30.Designated as a leading company in the metal surface processing field (Industrial Advancement Administration)
- 06. 11.KSD 8302 (Nickel and nickel-chrome plating)
- Obtained KS marking permission (Korea Standards Association #5320)
1985
- 07. 20.Decision to permit company reorganization plan (Seoul Civil District Court)
- 09. 23.Obtained the approval of surface processing self-testing for defense industry products (Ministry of Defense, Quality Test Institute)
1984
- 03. KSD 8304 (Electro-Galvanizing)
- Obtained permission for KS marking (Korea Standards Association)
- 07. 14.Decision to begin the company reorganization procedure (Seoul Civil District Court)
1983
- 02. 25. Presented the participation prize for the 2nd National Precision Degree Competition Exhibition (Korea Institute of Machinery and Materials)
- 03. 10. Medium to long term quality enhancement company guidance completed (Industry Advancement Administration)
- 07. Moved head office from Seoul to Changwon
1981
- 09. 25. Approval for the designation of a location at Changwon Machine Technical Industrial Complex
- 11. 05.Development of tin-lead alloy plate used for the electronic products (semi-conductor)
1976
- 08. 19.Designated as factory of specialized machines as small and medium type of business (Ministry of Commerce and Industry 76-86)
- 11. 23.Approval for the designation of a location at Changwon Machine Technical Industrial Complex