The Shenzhen Component Index closed 1.89 percent lower at 12,072.73 points.
The combined turnover of stocks covered by the two indices came in at about 918.3 billion yuan (144.1 billion U.S. dollars), down from 920 billion yuan on the previous trading day.
Shares related to e-commerce and agricultural sectors posted stellar performance, while shares related to airport transportation and hydrogen energy retreated.
The ChiNext Index, tracking China's Nasdaq-style board of growth enterprises, lost 2.52 percent to close at 2,637.94 points Friday.
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