CHNR • SEC Gov • Apr 30, 2024 CHNR : 20-F : Periodic Financial Reports Download Exhibits Related Filings from CHNR 20-F EX-12.1 EX-12.2 EX-13.1 EX-13.2 EX-15.1 EX-15.2 EX-4.19 EX-8 EX-97