Core Viewpoint - ReTo Eco-Solutions, Inc. is participating in the Saudi BIG5 exhibition to showcase its ecological solutions and advanced equipment, emphasizing the integration of technology and ecology in the construction industry [1][2][3]. Group 1: Company Overview - ReTo Eco-Solutions, Inc. focuses on the comprehensive utilization of solid waste and ecological improvement, adhering to the philosophy of "technology improving ecology" [2]. - The company has developed one-stop ecological management solutions that have been adopted across various fields [2]. - Founded in 1999, ReTo engages in ecological restoration, solid waste treatment, and the manufacturing of eco-friendly construction materials from mining waste [4]. Group 2: Exhibition Details - The Saudi BIG5 exhibition is scheduled from February 26 to February 29, 2024, at the Riyadh International Exhibition Center, attracting renowned machinery manufacturers globally [1][2]. - ReTo will showcase advanced products, including an automatic brick making machine production line, to meet the evolving construction demands in the Middle East [2]. - The exhibition serves as a significant platform for industry participants to communicate, exchange ideas, and explore business opportunities [2]. Group 3: Leadership Insights - Mr. Hengfang Li, Chairman and CEO of ReTo, expressed the company's commitment to showcasing advanced ecological solutions and the belief that technology and ecology integration will transform the construction industry [3]. - The company aims to engage with professionals from various sectors during the exhibition to foster collaboration and innovation in future construction projects [3].

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2022 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2019 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2018 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITIONAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of ...