Update: I am just getting caught up on the posts of the day ... and I see the below has already been commented on by others.
And from your post & link, I found this Sawston site plan interesting. It shows the Huawei ownership boundary in blue. Which extends quite a bit further south of the Cam River. I wonder where the location is of the land that NWBO retains on their books (17 acres or so?). See: plan.scambs.gov.uk/swiftlg/apas/run/WCHDISPLAYMEDIA.showImage?theSeqNo=943385&theApnkey=1159813&theModule=1