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Short-term investments
12 Months Ended
Dec. 31, 2017
Cash and cash equivalents [Abstract]  
Cash, Cash Equivalents, and Short-term Investments
8.
Short-term investments
 
As of December 31, 2017, the Company’s investments in financial instruments were RMB124,550. Since these investments’ maturity dates are within one year, they are classified as short-term investments.