History

2019

• Inno-Biz certification [No.R100301-00098]
• LED Light control by smart SMPS patents with wireless dimming [No 10-1960677]
• High-efficiency energy equipment certification [No 32806, 32807]
• KS certification KS C 7657

2018

• Development of high-power LED Driver with smart function

2017

• High-efficiency energy equipment Certification  (No 13697, 13716, 13718, 13720)
• (No  1295~1296, 2146~2147, 2166~2167, 2169~2170)
• Environmental Certification(No 17374 )
• KS Certification(No KTC 2017-0072~0073 )

2016

• High-efficiency energy equipment Certification  (No 9673,10468~10469,10548~10550)
• INNO-BIZ Certification (No R100301-00098)
• ISO 14001:2004 Certification (No E109313)

2015

• National Defence Venture Center Momorandum of understading (No 2015-30)

2013

• Environmental Certification (No 10331)
• High-efficiency energy equipment certification (No 2903)
• Partnership with LG Electronics Partner
• Certification of Design nation for an Excellent Company (No 2013-056)
• Power-saving Lighting System for Underground Parking Lots Patent (No 10-12662 79)

2012

• Environmental Certification (No 9986)
• High-efficiency energy equipment certification(No 1790 ~1795)
• High-efficiency energy equipment certification(No 1320,  1481~1484, 1654)

2011

• Quality Assurance company (QA-2659-00. “Q”mark) (No 1790~1795)
• High-efficiency energy equipment certification(No 481,704,792)
• UL(USA, Canada),(LED DRIVER)
• DONATED / Installed LED Ignts Elementarg School in Palisades Park Newjersey USA
• Palisades Park chamber of commerce member in Newjery USA

2010

• High-efficiency energy equipment certification (No 36)
• LED eadiatind technology patents (No 10-0946966)
• KS certification (No 10-0123)
• CS TECH AMERICA Incorporation
• MEXICO CIDESI Authentication
• UL(USA, Canada) LED Luminaire

2009

• CS Tech Co., Ltd. Renamed
• LED Luminaire Patent (No 10-0924095)
• Electrical Applicances Safety Certification ISO9001 Certification
• A dedicated research and Development Deparment 

2008

• LED Business Opportunities

2005

• CHANGSUNG industry (Co., Ltd) Incorporated

1998

• CHANGSUNG industry establishment (Electric Corp. License)
• Mechanical, electrical, and parts manufacturing, and construction