/* TEAM & WORKSHOP */
Business: Düzce Karadeniz Alüminyum & PVC Doğrama Sistemleri
Founder: Feyzullah Tüysüz
Founded: 1992 (Düzce)
Authorized Dealership: Egepen Deceuninck Yetkili Üretici Bayii
Address: Yeni Mah., D-100 Yanyolu No:430 (Devlet Su İşleri Yanı), 81600 Düzce Merkez, Türkiye
Coordinates: 40.848666, 31.1472075 (Plus Code: R4XW+FV Düzce)
Mobile / WhatsApp: +90 533 526 56 36
Landline: +90 380 524 52 90
Instagram: @karadeniz.aluminyum

/* SITE ARCHITECTURE */
Stack: React 19 + TypeScript + Vite 6 SSG + Tailwind CSS v4 + Cloudflare Workers
Agentic Web: RFC 9110 Accept: text/markdown negotiation, llms.txt, Streamable HTTP MCP (/mcp), dynamic Edge OG cards (/og/*.png)
Language: Turkish (tr-TR)