Keep in touch with customers, suppliers, and business partners etc. Conduct business anytime, anywhere. Customer information management, ensures your invaluable resources are never lost. All messaging types support the read/unread function for improved communication efficiency. Convert unread messages into DINGs and making sure that they are viewed by the recipient. However you wish to send a message, DingTalk provides it. Send text messages, voice messages, pictures, files, locations and much more. All messages display a “Read” or “Unread” status, letting you know when your message has been received.