A. Status 1) Defendant A Co., Ltd. (former trade name: B; hereinafter “Defendant Co., Ltd.”)

(1) The Korea Exchange (hereinafter “Korea Exchange”) established on February 16, 2001 and established on April 30, 2009 as a boiler manufacturing business, etc.

(2) Defendant C is a company listed on the KOSDAQ market operated by the KOSDAQ. (2) Defendant C is a shareholder, a representative director (from February 10, 2004 to June 28, 2012), Defendant D is a shareholder, a director (from February 10, 2004 to March 31, 2007), and an inside director (from March 31, 2010 to June 28, 2012), Defendant E is a shareholder, a director (from February 10 to March 31, 2007), and an inside director (from March 31, 2004 to June 28, 2012), and Defendant C is an outside director (from March 31, 2010 to June 28, 2012), Defendant F is an outside director (from March 27, 2012 to June 20, 201).

3) Defendant H Accounting Corporation (hereinafter “Defendant Accounting Corporation”)

The Certified Public Accountant Act is an accounting firm established for the purpose of conducting an accounting audit pursuant to Article 23 of the Certified Public Accountant Act. The auditor’s audit report on each of the financial statements of the Defendant Company for the 8 business years (from January 1, 2008 to December 31, 2008), 9 business years (from January 1, 2009 to December 13, 2009), 10 business years (from January 1, 2010 to December 31, 2010) and 10 business years (from December 1, 2010 to December 31, 2010) is prepared for the purpose of conducting an accounting audit. 4) The trustee of the Plaintiff’s national bank, the Nonghyup Bank, the Busan Bank, the Bank, the Bank, the Bank, the Korea Exchange Bank, the Korea Securities and Exchange Bank, and the Korea Securities and Exchange Co., Ltd., Ltd., a collective investment business entity, established in accordance with Article 188 of the Financial Investment Services and Capital Markets Act (hereinafter “Capital Markets Act”).