__We are ERSTEN GROUP LTD, we are registered in United Kingdom. We use cookies on our Website located at This Cookie Notice is here to help you understand how we use cookies and how you can control the use of cookies. If you have any further questions, please send us an email to [email protected], you can also send us a letter to our address listed above.

__What is a cookie?

__Cookies are a small text file that are stored on your device. Cookies are widely used to make online services work or to be better and more efficient. They can do this because online services can read and write these files, enabling them to recognize you and remember important information that will make your use of them more convenient (e.g. by remembering your user preferences).

__What cookies do we use?

__Below we list the different types of cookies we may use.

__Cookie 姓名 __Purpose __Cookie Expires

__Universal Analytics (Google)

  • _ga
  • _gat
  • _gid

__These cookies are used to collect information about how our website is used. We use the information to improve the website. The cookies collect information in a way that does not directly identify anyone. They collect the number of visitors to the website, where visitors have come from and the pages they visited.

  • _ga 730 天
  • _gat 731 天
  • _gid 732 天

__Microsoft Advertising


__Used by the Microsoft advertising system to track ad performance. This cookie contains an anonymous user id.

  • 390



__Cookie used to speed up page load times. Also it is used to override any security restrictions based on the IP address the visitor is coming from. It does not contain any user identification information.

  • 30



__Used by the FAcebook advertising system to track ad performance. This cookie contains an Encrypted Facebook ID and Browser ID

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__How can you manage cookie settings?

__You can use your browser or device settings to control cookies, links below provide information about cookie settings for the browsers:

__Also, you can opt out by visiting the

__Changes to this Cookie Notice

__We can update this Cookie Notice if necessary. Any changes will come into effect 30 days later. Please, check out “last updated” date at the top of this page to see when this Cookie Notice was last revised.

__More about privacy

__Please also read our Privacy Notice, which gives more information about how we use your personal data. Link