Cookies policy

PIEDRA installs “cookies” on the user’s computer with previous express authorization from the User. For this purpose, previously to the installation the authorization is requested through a popup window.

The User must consider that if blocking the installation of cookies, the performance of the Site may be reduced.

“Cookies” keep information anonymously, with reference to visited pages by the User, time spent on the Site, or downloads performed, usually for statistical purposes, allowing to elaborate improvements in the services provided and to perform basic management tasks.