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CONSOLIDATED BALANCE SHEETS ¥ in Thousands, $ in Thousands | Dec. 31, 2018 CNY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 CNY (¥)
--- | --- | --- | ---
Current assets: |  |  |
Cash and cash equivalents | ¥ 578,558 | $ 84,148 | ¥ 66,695
Restricted cash |  |  | 11,108
Accounts receivable, net | 52,255 | 7,600 | 8,467
Prepayment and other current assets | 68,819 | 10,009 | 16,181
Receivables due from related parties |  |  | 2,260
Held-for-sale assets |  |  | 837
Short-term investments |  |  | 4,000
Total current assets | 699,632 | 101,757 | 109,548
Non-current assets: |  |  |
Property, equipment and software, net | 11,636 | 1,692 | 938
Long-term investments | 4,390 | 638 | 1,000
Other non-current assets | 10,267 | 1,493 | 1,349
Total non-current assets | 26,293 | 3,823 | 3,287
Total assets | 725,925 | 105,580 | 112,835
Current liabilities: |  |  |
Accounts payable (including accounts payable of the consolidated variable interest entities ("VIEs") without recourse to the primary beneficiary of RMB3.3 million and RMB1.9 million as of December 31, 2017 and 2018, respectively) | 6,996 | 1,018 | 3,340
Advance from customers (including advance from customers of the consolidated VIEs without recourse to the primary beneficiary of RMB9.8 million and RM13.9 million as of December 31, 2017 and 2018, respectively) | 14,704 | 2,139 | 9,751
Short-term borrowings (including short-term borrowings of the consolidated VIEs without recourse to the primary beneficiary of 25.0 and nil as of December 31, 2017 and 2018, respectively) | 0 |  | 24,971
Salary and welfare benefits payable (including salary and welfare benefits payable of the consolidated VIEs without recourse to the primary beneficiary of RMB40.8 million and RMB30.5 million as of December 31, 2017 and 2018, respectively) | 48,835 | 7,103 | 41,297
Other taxes payable (including other taxes payable of the consolidated VIEs without recourse to the primary beneficiary of RMB21.5 million and RMB12.7 million as of December 31, 2017 and 2018, respectively) | 16,974 | 2,469 | 21,476
Other current liabilities (including other current liabilities of the consolidated VIEs without recourse to the primary beneficiary of RMB26.4 million and RMB5.3 million as of December 31, 2017 and 2018, respectively) | 36,426 | 5,296 | 29,047
Convertible loans (including convertible loans of the consolidated VIEs without recourse to the primary beneficiary of nil and nil as of December 31, 2017 and 2018, respectively) |  |  | 41,165
Total current liabilities | 123,935 | 18,025 | 171,047
Non-current liabilities: |  |  |
Warrant |  |  | 2,818
Long-term borrowings (including long-term borrowings of the consolidated VIEs without recourse to the primary beneficiary of RMB2.9 million and nil as of December 31, 2017 and 2018, respectively) | 0 |  | 2,932
Total non-current liabilities |  |  | 5,750
Total liabilities | 123,935 | 18,025 | 176,797
Commitments and contingencies |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: |  |  | 336,073
Shareholders' (deficit)/equity: |  |  |
Treasury stock | 0 | 0 | 0
Additional paid-in capital | 1,077,183 | 156,670 |
Accumulated deficit | (468,026) | (68,072) | (389,326)
Accumulated other comprehensive loss | (7,368) | (1,072) | (10,769)
Total shareholders' (deficit)/equity | 601,990 | 87,555 | (400,035)
TOTAL LIABILITIES, MEZZANINE EQUITY AND SHAREHOLDERS' EQUITY | 725,925 | 105,580 | 112,835
Pre-IPO China Best Reach Co., Limited ("China Best") redeemable shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 1,947
Pre-IPO Series A convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 6,048
Pre-IPO Series B-1 convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 9,429
Pre-IPO Series B-2 convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 41,831
Pre-IPO Series C-1 convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 16,498
Pre-IPO Series C-2 convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 167,869
Pre-IPO Series C+ convertible redeemable preferred shares |  |  |
MEZZANINE EQUITY: |  |  |
TOTAL MEZZANINE EQUITY: | 0 |  | 92,451
Pre-IPO Class A ordinary shares |  |  |
Shareholders' (deficit)/equity: |  |  |
Ordinary shares |  |  | 25
Class A ordinary shares |  |  |
Shareholders' (deficit)/equity: |  |  |
Ordinary shares | 166 | 24 |
Class B ordinary shares |  |  |
Shareholders' (deficit)/equity: |  |  |
Ordinary shares | ¥ 35 | $ 5 | ¥ 35

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