Nice one! Seems to be the same species I found in my house many months ago.This The Giant golden orb-weaver spider. can measure up to 15-20 cm leg span, and is very common in Hong Kong. You see them everywhere.
I used to go mountain biking over trails in HK, early morning when webs are still fresh and undisturbed by hikers. OK, you get the idea
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View attachment 190481