Summary | 5,000-year-old 'granary' found in east China-
China.org.cnThe pile stored 100,000 kg of carbonized rice.The
ancient city of Liangzhu was discovered in 2007 in Hangzhou's
Yuhang District.It is believed to be the world's earliest water
conservation system.Follow China.org.cn on Twitter and Facebook
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china.org.cn | 20 December 2017