Baepolli ba lintho tsa khale ba fumana tsamaiso ea drainage ea pipe ea ceramic ea Neolithic Chaena
Baepolli ba lintho tsa khale ba epollotse liphaephe tse ngata tsa letsopa sebakeng sa Neolithic sa Setso sa Longshan se qalileng ka lilemo tse fetang 4,000 'me ba lumela hore ba theha tsamaiso ea pele ea metsi ea litoropo ea Chaena.