Declaration Of An International Electronic Competition With Open Through Esse For The Supply Of School Supplies To Students & Amp; To The Students Who Will Attend The First Elementary In The Municipality Of Piraeus During The School Years 2025-2026, 2026-2027 And 2027-2028. Subproject 2: Material Subscription / Provision Of School Techniques, By Open Procedure In Accordance With The Provisions Of Law 4412/2016 (Government Gazette A '147) As In Force Today, Under The Act "Piraeus Social Innovation Piraeus Ii"