Developed AL5005 braided wire 0.16mm for coaxial cables

Established corporation in Ansan, Gyeonggi-do under the name “3A Co., Ltd.”

Relocated headquarters to Geumwang-eup, Eumseong-gun, Chungcheongbuk-do

Developed AL Alloy 5154A 0.16mmf and 0.152mm

Developed ultra-fine wires 0.060mm and 0.070mm

Developed aluminum wire stranded conductor for CO₂ welding machines

Acquired ISO 9001:2015 Quality Management System certification (Cert. No. JK-11609)

Completed development of materials for fasteners (nails, bolts, staples, and rivets)

Completed development of materials for automotive battery cables

Constructed new plant, relocated and integrated headquarters and branches, and changed corporate name
Address: 213, Jungwonsaneop-ro, Judeok-eup, Chungju-si, Chungcheongbuk-do (3A Co., Ltd.)

Signed a Women-Friendly Enterprise Agreement with Chungju Women’s Re-Employment Center (No. 2013-04)

Acquired ISO 14001:2015 Environmental Management System certification (Cert. No. JEK-22514)

Developed aluminum terminal components for secondary batteries

Obtained Root Industry Certificate from the Root Industry Promotion Center (16119-02314)

Obtained Certificate of Material & Parts Specialist Enterprise from the Minister of Trade, Industry and Energy (No. 14239) Obtained Women-Owned Business Certificate from the Korea Women Entrepreneurs Association (No. 0120-2016-00047)

Obtained Venture Business Certificate from the Korea SMEs and Startups Agency (No. 20160400971)

Issued Employee Benefit Program Certificate by the Korea SMEs and Startups Agency

Acquired Excellent Technology Evaluation Enterprise Certificate from NICE Information Service Co., Ltd. (No. NICE-2017-77-001928)

Acquired CCA rolling facility for bus-bar production

Received Commendation Plaque from the Mayor of Chungju (No. 1573)

Obtained Risk Assessment Certificate from Korea Occupational Safety and Health Agency (No. 17-51-A-189)

Received Commendation from the Governor of Chungcheongbuk-do (No. 229)

Awarded designation as a Chungbuk Star Enterprise by the Governor of Chungcheongbuk-do (No. 2019-9) Received Presidential Industrial Medal (No. 9523) Received Long-Standing Excellent Enterprise Award from the Governor of Chungcheongbuk-do (No. 9523)

Acquired Promising SME Certificate from the Mayor of Chungju (No. 2019-2058) Acquired Specialized Root Technology Enterprise Certificate from the Minister of SMEs and Startups (No. 190905-0031)

Participated in Korea Industrial Complex Corporation’s R&D Capability Enhancement Project (lightweight fastener development)

Acquired ISO 9001:2015 Quality Management System certification (Cert. No. UL-US-2004585-0)

Participated in Korea Industrial Complex Corporation’s R&D Capability Enhancement Project (lightweight fastener development)

Received Model Entrepreneur Award from the Chungju Chamber of Commerce and Industry (No. 887)

Received the Excellent Senior Employment Creation Enterprise Award from the Governor of Chungcheongbuk-do (No. 132)

Registered trademark related to the metal processing industry, officially published by the Korean Intellectual Property Office (No. 40-2022-0001091)

Received Long-Standing Excellent Enterprise Award from the Governor of Chungcheongbuk-do (No. 423)

LT Cable Development

Obtained Risk Assessment Certificate from Korea Occupational Safety and Health Agency (No. 23-52-A-250)

Received Commendation from the Governor of Chungcheongbuk-do (No. 121)

Acquired ISO 9001:2015 Quality Management System certification (Cert. No. JK-11609)

Obtained Certificate of Corporate Research Institute from the Korea Industrial Technology Association (No. 2024111620)

Acquired UL Compliance Certificate (No. ULJS-2004800-1)

Obtained Women-Owned Business Certificate from the Chungbuk Regional Office of SMEs and Startups (No. 0120-2025-31922)

Obtained Certificate of Material, Parts, and Equipment Specialist Enterprise from the Korea Evaluation Institute of Industrial Technology (No. 38086)

Obtained Certificate of Innovation-Oriented SME (MAIN-Biz) from the Minister of SMEs and Startups (No. R100901-01891) Obtained SME Certificate from the Minister of SMEs and Startups (No. 0010-2025-325377)

Obtained Certificate of Technology Innovation-Oriented SME (Inno-Biz) from the Minister of SMEs and Startups (No. R130901-00800)

Acquired ISO 45001:2018 Occupational Health & Safety Management System certification (Cert. No. OH153525)