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Other Non-Current Assets (Tables)
 12 Months Ended
Dec. 31, 2018
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Schedule of Other Non-Current Assets

 

Other non-current assets consisted of the following:

 

 

 

As of December 31,

 

 

 

2017

 

 

2018

 

 

 

RMB

 

 

RMB

 

Rental deposits (1)

 

 

9,689

 

 

 

12,772

 

Prepayment to acquire a building (2)

 

 

119,952

 

 

 

404,725

 

Others

 

 

—

 

 

 

1,203

 

Total

 

 

129,641

 

 

 

418,700

 

 

 

(1)

Rental deposits represent office and enrollment centers’ rental deposits for the Group’s daily operations, which are not refundable within one year.

 

 

(2)

The amounts represent the prepayment for one building (Building D) in Wuhan and the building was under construction by the real estate developer as of December 31, 2018.