YAN YIN

PrivateCIK: 1990397

Location

IRVINE, CA

Name & Role	Position	Tenure	Holdings
BIO ESSENCE CORP	Chief Executive Officer	Since Dec 2017	—
MARWYNN HOLDINGS, INC.	President and CEO	Since Mar 2025	—

BIO ESSENCE CORP

PositionChief Executive Officer

TenureSince Dec 2017

Holdings—

MARWYNN HOLDINGS, INC.

PositionPresident and CEO

TenureSince Mar 2025

Holdings—