NFEC [NF Energy Saving] 8-K: (Original Filing)
[中正達會計師事務所 Centurion ZD CPA & Co. Certified Public Accountants (Practising) April 30, 2019 100 F Street, NE U.S.A. Ladies and Gentlemen: Very truly yours Centurion ZD CPA & Co. Hong Kong, China EX-99.1 2 f8k043019ex99-1_nfenergy.htm LETTER FROM CENTURION ZD CPA & CO ON CHANGE IN CERTIFYING ACCOUNTANT]