How difficult is it to manage customer lists with SmsNotif.com?
使用 SmsNotif.com 管理客户列表有多难？
SmsNotif.com offers to import contact lists using an Excel file to make it as easy as possible to upload and manage your contacts.
SmsNotif.com 提供使用 Excel 文件导入联系人列表的功能，以便尽可能轻松地上传和管理您的联系人。