[Invitation] Discover the Ultimate Fusion of Green Technology and Design Aesthetics | D&A Group Cordially Invites You to the International Shoes & Leather Exhibition – Vietnam 06/23/2025 | Uncategorized | bio-based D&A Group Eco-friendly Materials HIGG Leather Leather Exhibition Saigon Exhibition and Convention Center Sustainability Sustainable Innovation TC Technical Control USDA Water-based Overprint Varnishes water-based polyurethane resi