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Accounts Receivable, Net (Detail)
¥ in Thousands, $ in Thousands
Dec. 31, 2017
CNY (¥)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
CNY (¥)
Accounts receivable ¥ 693,387 $ 106,572 ¥ 672,872
Allowance for doubtful accounts (72,115) (11,084) (71,987)
Accounts receivable, net ¥ 621,272 $ 95,488 ¥ 600,885