Frontend supply chains involve the transfer of large quantities of products. Therefore. incomplete transfer and product loss are inevitable. This paper presents a high-efficiency group ownership transfer protocol that incorporates blockchains to enable the efficient transfer of large quantities of products and prevent disputes regarding transfer completion. https://www.diegojavierfares.com/top-offer-Refletor-Projetor-LED-100W-Bivolt-SLIM-OUROLUX-super-grab/