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CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Parenthetical)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2018
CNY (¥)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
CNY (¥)
Dec. 31, 2016
CNY (¥)
Revenues, net of business tax, value-added tax and related surcharges, financing lease income from related party ¥ 9,141 $ 1,330 ¥ 10,695 ¥ 7,988
Interest expense to related party ¥ 7,150 $ 1,040 ¥ 46,355 ¥ 15,073