0001923780 2026-08-21 2026-08-21 true 0001923780 SC 8-K/A 2026-08-21 NORTHANN CORP. NV 001-41816 88-1513509 2251 Catawba River Rd Fort Lawn 29714 916 573-3803 false false false false true false This Current Report on Form 8-K/A (this “Report”) amends the Current Report on Form 8-K filed on August 10, 2026 (the “Original Report”) by Northann Corp. (“we”, “our”, “us” and the “Company”) disclosing that LAO Professionals (the “Auditor”) resigned as our independent registered public accounting firm. This Report is being filed to disclose that we have received a copy of a letter from the Auditor regarding the disclosures in the Original Report, and are filing a copy of this letter pursuant to Regulation S-K Item 304(a)(3). Except as disclosed herein, there were no other changes to the Original Report.