IT TECH PACKAGING, INC. 10-Q

Item 5. Other Information. None. Item 6. Exhibits. (a) Exhibits 31.1 Certification of Principal Executive Officer pursuant to Rule 13a-14 and Rule 15d-14(a), promulgated under the Securities and Exchange Act of 1934, as amended. 31.2 Certification of Principal Financial Officer pursuant to Rule 13a-14 and Rule 15d-14(a), promulgated under the Securities and Exchange Act of 1934, as amended. 32.1 Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS Inline XBRL Instance Document 101.SCH Inline XBRL Schema Document 101.CAL Inline XBRL Calculation Linkbase Document 101.DEF Inline XBRL Definition Linkbase Document 101.LAB Inline XBRL Label Linkbase Document 101.PRE Inline XBRL Presentation Linkbase Document 104 Cover Page Interactive Data File The cover page iXBRL tags are embedded within the inline 42 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. IT TECH PACKAGING, INC. Date: August 10, 2023 /s/ Zhenyong Liu Name: Zhenyong Liu Title: Chief Executive Officer (Principal Executive Officer) Date: August 10, 2023 /s/ Jing Hao Name: Jing Hao Title: Chief Financial Officer (Principal Financial Officer) 43