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Summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2018
Schedule of financial information of the Group's consolidated VIEs and VIEs' subsidiaries, including total assets, total liabilities, total equity, net revenues, total operating expenses, net income (loss) attributable to the Company and cash flows after intercompany eliminations

 

 

 

 

 

 

 

 

 

As of  December 31, 

 

 

2017

 

2018

 

    

RMB

    

RMB

Total assets

 

5,520,550

 

5,974,238

Current liabilities:

 

 

 

 

Accounts payable

 

(87,926)

 

(85,257)

Advances from customers

 

(965,275)

 

(751,615)

Accrued expenses and other current liabilities

 

(1,618,716)

 

(2,689,273)

Amounts due to related parties

 

(616)

 

(22,225)

Deferred income

 

(54,543)

 

(204,925)

Total current liabilities

 

(2,727,076)

 

(3,753,295)

Deferred tax liability

 

(4,224)

 

(3,617)

Deferred income

 

(838)

 

(298)

Total liabilities

 

(2,732,138)

 

(3,757,210)

 

 

 

 

 

 

 

 

 

 

Year ended December 31, 

 

 

2016

 

2017

 

2018

 

    

RMB

    

RMB

    

RMB

Net revenues

 

5,500,226

 

1,583,466

 

2,455,488

Total operating expenses

 

(1,740,370)

 

(5,243,573)

 

(5,826,283)

Net income (loss)

 

230,954

 

(3,784,932)

 

(3,531,460)

 

 

 

 

 

 

 

 

 

 

Year ended December 31, 

 

 

2016

 

2017

 

2018

 

    

RMB

    

RMB

    

RMB

Net cash used in operating activities

 

(1,192,894)

 

(801,931)

 

(294,853)

Net cash provided by (used in) investing activities

 

626,798

 

1,435,001

 

(48,162)

Net cash (used in) provided by financing activities

 

(108,779)

 

1,144,728

 

(17,698)

 

Schedule of classification and estimated useful lives of plant and equipment

 

 

 

 

 

Classification

    

Estimated useful life

Buildings

 

20 years

Furniture, fixtures and equipment

 

2 to 10 years

Leasehold improvements

 

Shorter of lease term or the estimated
useful life of lease improvements

Motor vehicles

 

5 years

Software

 

3 years

 

Schedule of estimated economic lives of the intangible assets

 

 

 

 

 

Classification

    

Estimated economic life

Customer relationships

 

4-14 years

Trademarks

 

2-5 years

Non-compete agreement

 

3 years

Domain names

 

2-3 years

Payment license

 

Indefinite life

 

Schedule of fair value measurements of the Group's assets that are measured at fair value on a recurring basis in periods subsequent to their initial recognition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements at Reporting

 

 

 

 

Date Using

 

 

 

 

Quoted Prices

 

 

 

 

 

 

 

 

in Active

 

Significant

 

 

 

 

 

 

Markets for

 

Other

 

Significant

 

 

As of

 

Identical

 

Observable

 

Unobservable

 

 

December 31,

 

Assets

 

Inputs

 

Inputs

Description

    

2017

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

 

RMB

 

RMB

 

RMB

 

RMB

Other investments:

 

 

 

 

 

 

 

 

- Equity investments with readily determinable fair value

 

352

 

352

 

 —

 

 —

- Available-for-sale debt securities

 

145,930

 

 —

 

145,930

 

 —

 

 

 

 

 

 

 

 

 

 

 

 

 

Fair Value Measurements at Reporting

 

 

 

 

Date Using

 

 

 

 

Quoted Prices

 

 

 

 

 

 

 

 

in Active

 

Significant

 

 

 

 

 

 

Markets for

 

Other

 

Significant

 

 

As of

 

Identical

 

Observable

 

Unobservable

 

 

December 31,

 

Assets

 

Inputs

 

Inputs

Description

    

2018

    

(Level 1)

    

(Level 2)

    

(Level 3)

 

 

RMB

 

RMB

 

RMB

 

RMB

Other investments:

 

 

 

 

 

 

 

 

- Equity investments with readily determinable fair value

 

217,036

 

217,036

 

 —

 

 —

- Available-for-sale debt securities

 

130,358

 

 —

 

130,358

 

 —

 

ASU 2014-09  
Schedule of the cumulative effect of the changes made to the consolidated balance sheets and statement of operations

 

 

 

 

 

 

 

 

 

 

 

Balance at

 

Adjustments

 

Balance at

 

 

December 31,

 

Due to

 

January 1,

 

    

2017

    

Topic 606

    

2018

 

 

RMB

 

RMB

 

RMB

Assets

 

  

 

  

 

  

Accounts receivable, net

 

4,803,527

 

530,994

 

5,334,521

Inventories

 

6,960,251

 

(898,641)

 

6,061,610

Liabilities

 

  

 

  

 

  

Advances from customers

 

2,339,914

 

(1,065,924)

 

1,273,990

Accrued expenses and other current liabilities

 

3,537,151

 

521,907

 

4,059,058

Equity

 

  

 

  

 

  

Retained earnings

 

5,602,681

 

176,370

 

5,779,051

 

The adjustments above related primarily to unfulfilled performance obligations on the sales of product goods to be passed to customers and refund liabilities in relation to return rights.

The following table details the impacts of the adoption of Topic 606 on the consolidated balance sheet as of December 31, 2018:

 

 

 

 

 

 

 

 

 

 

December 31, 2018

 

    

 

    

Balances Without 

    

 

 

 

As 

 

Adoption of

 

Effect of 

 

 

Reported

 

Topic 606

 

Change

 

 

RMB

 

RMB

 

RMB

Assets

 

  

 

  

 

  

Accounts receivable, net

 

5,674,731

 

5,138,714

 

536,017

Inventories

 

5,368,106

 

6,488,200

 

(1,120,094)

Liabilities

 

 

 

 

 

 

Advances from customers

 

1,473,134

 

2,871,523

 

(1,398,389)

Accrued expenses and other current liabilities

 

5,512,605

 

4,935,318

 

577,287

Equity

 

  

 

 

 

 

Retained earnings

 

7,907,396

 

7,670,370

 

237,026

 

The following table details the impacts of the adoption of Topic 606 on the consolidated statements of operations and comprehensive income for the year ended December 31, 2018:

 

 

 

 

 

 

 

 

 

 

Year Ended December 31, 2018

 

    

 

    

Balances Without

    

 

 

 

As

 

Adoption of

 

Effect of

 

 

Reported

 

Topic 606

 

Change

 

 

RMB

 

RMB

 

RMB

Revenue

 

 

 

 

 

 

Product revenues

 

81,510,275

 

80,343,367

 

1,166,908

Other revenue

 

3,013,673

 

2,951,922

 

61,751

Cost applicable to revenue

 

 

 

 

 

 

Cost of revenues

 

67,454,981

 

66,508,966

 

946,015

Operating and income tax expenses

 

 

 

 

 

 

Income tax expense

 

566,604

 

520,985

 

45,619

Net income

 

 

 

 

 

 

Net income

 

2,133,472

 

1,896,447

 

237,025