Form 3 Filing for Terry Yi Sun's Director Position at Euro Tech Holdings

This is a Form 3 initial statement of beneficial ownership filing for Terry Yi Sun, who has been appointed as a director of Euro Tech Holdings Co Ltd (ticker: CLWT). The filing indicates that as of March 18, 2026, Sun has no securities owned in the company. The filing was signed on May 21, 2026, and reports Sun's relationship as a director (not an officer or 10% owner). The filing shows Sun's address in Shanghai, China, indicating international ownership. Form 3 filings are required when individuals become directors, officers, or beneficial owners of more than 10% of a company's registered equity securities, and this particular filing shows the individual currently holds no securities in the company.