ZNH [CHINA SOUTHERN AIRLINES CO] IRANNOTICE: April 26, 2018 100 F Street, N.E. Re:
[April 26, 2018 100 F Street, N.E. Re: Notice of Disclosure Filed in Exchange Act Annual Report under Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Exchange Act Ladies and Gentlemen: 20-F 20-F Sincerely, Name : Wang Chang Shun Chairman of the Boa]