The Board of Directors has assigned the Audit Committee as the person who considers receiving the whistleblower. Complaints about actions that may cause suspicion that corruption occurred with the Company either directly or indirectly through the channels set forth in this policy. The whistleblower must specify the details of the matter for which the whistleblowing or complaint is to be reported, along with the name, address and telephone number that can be contacted. Send to the following channels

• 7.1 Mail – to the president of the company or the Internal Audit Department, T.S.B. Steel Company Limited 61 Moo 9, Bang Phi Nong Subdistrict, Phra Pradaeng District, Samut Prakan Province 10130
• 7.2 Electronic mail
  (E-mail) : complaint@tsbsteel.com
• Send via the system specified in the Internet
  (Internet) of the company website www.tsbsteel.com