TangHeart | Official Website
TangHeart is owned and operated by Rossenic LLC (罗森尼克有限责任公司).
Legal Business Name: Rossenic LLC
Chinese Business Name: 罗森尼克有限责任公司
Brand Relationship: TangHeart is the public brand used by Rossenic LLC for the website https://tangheart.com. TangHeart is not a separate legal entity.
Business Email: support@tangheart.com
Website: https://tangheart.com
© 2026 Rossenic LLC. All Rights Reserved.