They are for managing food waste......Wait a sec....my mother lied to me? She told me to eat my sauerkraut because kids in China were starving. I asked how many damned Chinese Germans were there? Send them this crap. Now we have FOOD WASTE in China?
I asked how many damned Chinese Germans were there?
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https://en.wikipedia.org/wiki/Shandong To answer your question maybe 50% of the 95million inhabitants of this province... and yes they look European and speak German and Chinese ... Heres a video of Oktoberfest in China... https://www.youtube.com/watch?v=WAS9bI7Nlz8