Tantech Holdings Subsidiary, Tanhome Group Inc., Receives Notice of Allowance from USPTO for "TANHOME" Trademark, Fortifying North American Green Building Strategy
LISHUI, China, Jan. 30, 2026 /PRNewswire/ -- Tantech Holdings Ltd. (Nasdaq: TANH) ("Tantech" or the "Company"), today announced that its U.S. subsidiary, Tanhome Group Inc., has received a Notice of Allowance (NOA) from the United States Patent and...
DFFPM and POSCO E&C Sign Business Agreement for ESG-focused Upcycling+ and Eco-friendly Building Material Collaboration
Technology Convergence for Sustainable Architectural Design... Advancing the Eco-friendly Design Model SEOUL, South Korea, April 20, 2025 /PRNewswire/ -- On April 9, 2025, DFFPM (CEO Cho Shin-hyung), a leading architectural design firm, signed a...