User Privacy Statement

• The company provides users with high-quality browsing services related to historical map data.
• This app does not require account registration and login. You can browse the content without an account。
• The company attaches importance to the personal information protection of minors. If you are a minor, please be sure that your guardian carefully reads this privacy clause and uses this app with the consent of your guardian.
• When users use this app, this app does not collect any personal privacy data. Effective date: Wednesday, March 18, 2020