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Mater Filius A.C, with address at Calle Belisario Domínguez Number 27, Tlalpan Centro I neighborhood, CDMX city, Tlalpan municipality or delegation, c.p. 14000, in the entity of Mexico City, country Mexico, and internet portal www.materfilius.org, is responsible for the use and protection of your personal data, and in this regard we inform you of the following: For what purposes will we use your data personal? We will use the personal data that we collect from you for the following purposes that are necessary for the service you request: Additionally, we will use your personal information for the following secondary purposes that are not necessary for the requested service, but that allow us and They make it easier to provide you with better care:

• Carrying out marketing and advertising campaigns

• As a way of contact for our clients

• Updates and submission of user account information

• Sending notifications and documents, for current users/clients

• Marketing or advertising

• Commercial prospecting

If you do not want your personal data to be used for these secondary purposes, please indicate below: I do not consent to my personal data being used for the following purposes:[ ] Carrying out marketing and advertising campaigns[ ] As a form of contact for our clients[ ] Updates and sending of user account information[ ] Sending of notifications and documents, for current users/clients[ ] Marketing or advertising[ ] Commercial prospectingThe refusal to use your personal data for these purposes cannot be a reason for us to deny you the services and products you request or contract with us. What personal data will we use for these purposes? To carry out the purposes described in this privacy notice, we will use the following personal data:

• Contact information

How can you access, rectify or cancel your personal data, or oppose its use? You have the right to know what personal data we have about you, what we use it for and the conditions of use we give it (Access). Likewise, it is your right to request the correction of your personal information if it is outdated, inaccurate or incomplete (Rectification); that we delete it from our records or databases when we consider that it is not being used appropriately (Cancellation); as well as oppose the use of your personal data for specific purposes (Opposition). These rights are known as ARCO rights. To exercise any of the ARCO rights, you must submit the respective request through the following means: Contact our email or number available in the footer of our contact website

To know the procedure and requirements for the exercise of ARCO rights, we put at your disposal the following means: Contact:

The contact details of the person or personal data department, which is in charge of processing ARCO rights requests, are as follows: a) Name of the person or personal data department: Miriam Vázquez Ramosb) Address: Calle Belisario Domínguez Number 27, Tlapan Centro I neighborhood, CDMX city, Tlalpan municipality or delegation, c.p. 14000, in the entity of Mexico City, country Mexicoc) Email: Contacto@materfilius.orgd) Telephone number: +52 (55) 1951 - 9938You can revoke your consent for the use of your personal dataYou can revoke the consent that, where appropriate, you have given us for the processing of your personal data. However, it is important that you keep in mind that not in all cases we will be able to respond to your request or terminate the use immediately, since it is possible that due to some legal obligation we require to continue processing your personal data. Likewise, you must consider that for certain purposes, the revocation of your consent will imply that we will not be able to continue providing the service you requested from us, or the conclusion of your relationship with us. To revoke your consent you must submit your request through the following means: Text Message (SMS) and Email To know the procedure and requirements for revoking consent, we make the following means available to you: Through our contact channels

How can you limit the use or disclosure of your personal information? In order for you to limit the use and disclosure of your personal information, we offer you the following means: In the contact form located on our website

The use of tracking technologies on our internet portal We inform you that on our website we use cookies, web beacons or other technologies, through which it is possible to monitor your behavior as an internet user, as well as provide you with better service and experience when browsing our page. We will use the personal data that we collect through these technologies for the following purposes: Data and statistics for the performance of our website Consumer monitoring Data collection to optimize and target advertising The personal data that we obtain from these tracking technologies is the following: Identifiers, username, and passwords for a session User's preferred language Region in which the user is located User's browser type User's operating system type Date and time of the start and end of a user's session Web pages visited by a userSearches performed by a userAdvertising reviewed by a userLists and consumption habits on shopping pages

These technologies can be disabled by following the following steps: In the cookie and tracking announcement, decline the use of these tracking technologies, otherwise they will be enabled.

How can you find out about changes to this privacy notice? This privacy notice may be modified, changed or updated due to new legal requirements; of our own needs for the products or services we offer; of our privacy practices; Changes in our business model, or other causes. We are committed to keeping you informed about any changes that this privacy notice may undergo, through: It will be through email notification that users have registered on our website. The procedure through which notifications about changes or updates to this privacy notice will be carried out is as follows: Through the written contact form provided to us by the client/user of the website