Thanks for your answer.

Comparing the removed buildings with the new ones, for me, in many cases it looks like you just deleted and redraw (moved) the same objects. Please, don't do that, it deletes the history. Thanks.
See osm.wiki/Good_practice#Keep_the_history

Thanks for your answer.
Your changeset has been reverted by changeset/72806450

#revert
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Detected by #SuspiciousOpenStreetMap

This changeset revised a mapped parking lot of a new contributor see changeset/72783813

Hi Pengzhan, welcome to OSM.

Your mapped parking lot has been corrected, see way/708600070

Hi ArjunIsIt, welcome to OSM.
Is there really a cafe or is this a test?
Thanks.

Ah, danke @ user_5359

Da haben sich unsere Aktivitäten überschnitten :)

#vandalism #grafitiy

Should be reverted.
User has been reported #DWG

More information about your changeset: https://overpass-api.de/achavi/?changeset=72803395

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Detected by #SuspiciousOpenStreetMap

#vandalism #grafitiy

Should be reverted.
User has been reported #DWG

More information about your changeset: https://overpass-api.de/achavi/?changeset=72803259

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Detected by #SuspiciousOpenStreetMap

#vandalism #grafitiy

Should be reverted.
User has been reported #DWG

More information about your changeset: https://overpass-api.de/achavi/?changeset=72803167

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Detected by #SuspiciousOpenStreetMap

Hi MoengaB, welcome to OSM.

May I know the reason behind deleting almost 700 buildings? Thanks.

More information about your changeset: https://overpass-api.de/achavi/?changeset=72798730

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Detected by #SuspiciousOpenStreetMap

Hi jcottfrommn, welcome to OSM.

May I know the reason behind deleting several mapped ways and areas which are visible in the utilized satellite imagery? Thanks.

More information about your changeset: https://overpass-api.de/achavi/?changeset=72792657

#GolfMapping
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Detected by #SuspiciousOpenStreetMap

Should be reviewed by a local contributor.

More information about your changeset: https://overpass-api.de/achavi/?changeset=72776838

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Detected by #SuspiciousOpenStreetMap

ah, thanks.
#HappyMaping

But you mentioned above "It's data from open sources such as open cadastral survey and other" ???

Thanks for your answer.
Could you describe "we"?

partly reverted by changeset/72722013

Hi harrija0_import, welcome to OSM.

May I know the reason behind partly reverting your own changeset? Thanks.

More information about your changeset: https://overpass-api.de/achavi/?changeset=72722013

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Detected by #SuspiciousOpenStreetMap

corrected by changeset/72308562

tagging revision for changeset/72249596

tagging revision for changeset/72208277