Northann (NCL) - Prospectus(update)

As filed with the U.S. Securities and Exchange Commission on October 24, 2025. Registration No. 333-290562 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Northann Corp. (Exact Name of Registrant as Specified in its Charter) (Primary Standard Industrial Nevada 3089 88-1513509 (I.R.S. Employer Identification No.) 2251 Catawba River Rd Fort Lawn, SC 29714 T: (916) 573 3803 (Address, Including Zip Code, ...