Qingdao Rural Commercial Bank issues the province's first bank's blockchain electronic bidding guarantee

According to the Qingdao Daily News, Qingdao Rural Commercial Bank and the Municipal Administrative Examination and Approval Service Bureau jointly held the “Qingdao Rural Commercial Bank Tender Margin Electronic Guarantee Letter Press Conference and Signing Ceremony” to jointly launch blockchain technology-based bid security electronic guarantee products and services, and opened the site Established Shandong province's first bank electronic blockchain bidding guarantee.