博思软件：电子票夹微信小程序是依据各类开票单位发出通知及交付电子票据给交款人的小程序

Group 1 - The core viewpoint of the article is that BoSi Software has developed a WeChat mini-program for electronic invoicing, which facilitates the issuance and delivery of electronic invoices to payers based on notifications from various invoicing entities [2] Group 2 - The electronic invoicing mini-program is designed to streamline the invoicing process for different types of billing units [2]