• Microcloud Hologram named Haiyan Zhang chief executive officer, effective April 29, 2026.
• Guohui Kang resigned as CEO, also stepped down as director on April 29, 2026.
• Kang departure was not tied to any disagreement over operations, policies, or practices.
• Zhang also joined board, filling vacancy created by Kang resignation.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Microcloud Hologram Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001829126-26-004404), on May 04, 2026, and is solely responsible for the information contained therein.