The JWMail enterprise email group sending system provides email group sending for product promotion, such as website, mobile app, software promotion, etc., suitable for enterprise users. Support batch addition of recipients, making it convenient for users to add multiple or single recipients at once. Supports automatic addition of recipients, such as automatically adding recipients to ones own recipient list when sending emails. Email management allows for the addition of multiple email addresses, making it easy to send emails. Email sharing allows users to share their idle email addresses with other users. Provide email automation functions, such as automatic reply and email sending, which are suitable for customer service work and reduce workload.