Yan Yin

Yan Yin is listed in filings as Chairman and CEO at Marwynn Holdings, Inc. Common stock. This profile follows SEC Form 4 activity through Nov 21, 2025, including sale activity. Recent filings connect the profile to Marwynn Holdings, Inc. Common stock (MWYN). The current snapshot covers public activity from Nov 21, 2025. Reported amounts are shown as $906.4K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.