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v3.19.1

Significant Accounting Policies (Detail Textuals) ¥ in Thousands, $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2018 CNY (¥) | Dec. 31, 2017 CNY (¥) | Dec. 31, 2016 CNY (¥) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2015 CNY (¥)
Related Party Transaction [Line Items] |  |  |  |  |  |
Exchange rate (US$1.00) | 6.8755 |  |  | 6.8755 |  |
Cash at bank and demand deposits | ¥ 504,200 | ¥ 34,400 |  | $ 73,500 | $ 5,300 |
Cash and cash equivalents | 578,558 | 66,695 | ¥ 24,785 | 84,148 | $ 9,700 | ¥ 11,405
Restricted cash |  | 11,108 |  |  |  |
Changes in restricted cash | 11,100 | 11,100 |  |  |  |
Short-term investments |  | 4,000 |  |  |  |
Other non-current assets | 10,267 | 1,349 |  | $ 1,493 |  |
Advertising and promotional expenses | 238,000 | 134,200 | 61,000 |  |  |
Rental costs for auto show venues | 67,000 | 31,000 | 5,100 |  |  |
Rental expenses for office space | 6,600 | 6,600 | 10,400 |  |  |
Employee benefits | ¥ 24,610 | 10,844 | ¥ 8,152 |  |  |
Depreciation methods | straight-line method |  |  |  |  |
Other non-current assets |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Upfront issuance costs | ¥ 700 | 1,300 |  |  |  |
PRC subsidiaries, VIEs |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Cash and cash equivalents | ¥ 74,400 | ¥ 32,200 |  |  |  |
Percentage of cash and cash equivalents held y subsidiaries | 12.90% | 48.30% |  |  |  |

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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