According to the Information Times, recently, the reporter learned from the Huangpu District (Guangzhou Development Zone) Taxation Bureau of Guangzhou that the “tax chain” platform of the blockchain electronic invoicing system has benefited 1,058 taxpayers and opened blocks. Chain electronic invoices 31,411 sheets. It is reported that the current "tax chain" blockchain electronic invoicing platform uses the user system of the Guangdong Electronic Taxation Bureau. Taxpayers can use the account number of the e-Tax Bureau to log in to the "tax chain" platform for the issuance and management of blockchain invoices. , query and other operations.