warning, a tad long (~43 mins); and his voice is a bit challenging.
tl;dr: poor building quality, qa, “tofu dregs”==low to extremely low quality concrete; related to the Evergrande (pending?) collapse.
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warning, a tad long (~43 mins); and his voice is a bit challenging.
tl;dr: poor building quality, qa, “tofu dregs”==low to extremely low quality concrete; related to the Evergrande (pending?) collapse.
