What is the format of personal reminder notice?

Notice of Delivery and Collection of Commercial Housing \ x0d \ x0d \ Mr. (Ms.): \ x0d \ x0d \ Room XX of Building XX you purchased, we have informed you to collect the building on XX, XX, and paid all the collection fees. \x0d\ At present, the repossession time notified by us is 30 days overdue. As you haven't come to handle the formalities of repossession, our property handover and property management work can't be carried out normally, which has hindered our work and caused economic losses. \x0d\ Here, we send you the final collection notice, please go through the formalities of handing over the building within 10 days after receiving the collection notice, otherwise we will take all necessary measures to safeguard our own interests according to the provisions of the Contract Law, the Property Law and the Property Management Regulations. \x0d\ We will send a reminder by registered mail and notify you to receive it by phone. The period of 10 day will be calculated from the day you sign the letter. If you refuse to sign for it or the letter cannot be delivered due to your personal reasons, we will postpone the mailing date of the letter for 3 days and start counting the time limit. \x0d\ If you have any questions, you can call our business department XXX\x0d\ If you have any objections, you can call our legal department XXX\x0d\ Wish you a pleasant stay! \x0d\\x0d\ XXX real estate company sales department (or XXX property management company) \x0d\ date \x0d\\x0d\ real estate agent A Bin will answer your questions.