Accrued Expenses and Other Payables
12 Months Ended
Dec. 31, 2017
Payables and Accruals [Abstract]  
Accrued Expenses and Other Payables
11. ACCRUED EXPENSES AND OTHER PAYABLES

The components of accrued expenses and other payables are as follows:

 

     December 31,  
     2016      2017  
     RMB      RMB      US$  

VAT and surcharges payable

     82,759        88,435        13,592  

Payroll and welfare payable

     302,006        409,691        62,968  

Accrued rebates and cash incentives

     473,271        646,922        99,430  

Deposit from customers

     66,526        46,321        7,119  

Accrued expenses

     128,489        328,315        50,461  

Payable for purchase of fixed assets

     12,200        6,303        969  

Professional service fees

     12,570        5,236        805  

Payable for exercise of share-based awards

     10,464        5,735        881  

Others

     63,262        121,976        18,748  
  

 

 

    

 

 

    

 

 

 
     1,151,547        1,658,934        254,973