2019.10

Receive an award certificate from the Minister of Science and Technology

2019.04

Receive an award certificate from the CEO of Korea Railway Network Authority

2018.06

Receive an award certificate from the General Director of Mokpo Regional Office of Oceans and Fisheries

2017.09

Receive an award certificate from the CEO of Incheon International Airport Corporation

2017.03

Receive an award certificate from the Head of Central Regional Coast Guard Headquarter

2016.05

Receive an award certificate from the Deputy Prime Minister and Minister of Strategy and Finance

2015.10

Receive an Order of Industrial Service Merit (Silver Tower)

2012.12

Receive an award certificate from the mayor of Seoul Metropolitan Government

2012.04

Receive an award certificate from the mayor of Seoul Metropolitan Government

2010.04

Receive an Order of Science and Technological Merit (Ungbi-Great Achievement)

2010.02

Receive an award certificate from the Gyeongi province Governor

2009.12

Receive an appreciation plaque from Pyeongtaek Customs Commissioner

2009.11

Receive an appreciation plaque from the President of Seoul National University

2009.11

Receive a certificate of Merit from the chairman of the board of Engineering Guarantee Insurance

2008.06

Receive an award certificate from the CEO of Incheon International Airport Corporation

2008.04

Receive an award certificate from Daegu Metropolitan City Mayor

2004.10

Receive an award certificate of connection business contribution from the Seoul Metropolitan City Mayor

2004.09

Receive a letter of appreciation of construction contribution of security CCTV for Gangnam-gu

2004.04

Receive an Industry award certificate of construction contribution of high-speed railroad

2004.03

Receive a letter of appreciation from Korea Association for ICT Promotion

2003.12

Receive a letter of appreciation from the CEO of Daegu Metropolitan Transit Corporation

2003.12

Receive an award certificate from Gwangju Metropolitan Subway Construction

2002.05

Receive a letter of appreciation from the Director of Busan Regional Aviation Administration

2001.06

Receive an award certificate from the Seoul Metropolitan City Mayor

2001.06

Receive an award certificate from the Commissioner of the Seoul Metropolitan Police Agency

2001.03

Receive an award certificate from the Minister of Construction and Transportation

2000.04

Receive an award certificate from the Minister of Science and Technology

2000.02

Receive an award certificate from the Minister of Information and Communication

1999.09

Receive an Industry award certificate of 100th Anniversary of the Korean Railroad

1999.07

Receive an award certificate from the Director of railway

1997.10

Receive a letter of appreciation from the KT Freetel Co., Ltd.