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Business Combinations (Details) - Schedule of pro forma information - CNY (¥) ¥ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Business Combinations (Details) - Schedule of pro forma information [Line Items] |  |  |
Revenues |  | ¥ 1,486,635 | ¥ 1,298,977
Net income/(loss) |  | 44,237 | ¥ 33,309
Shenzhen Meten [Member] |  |  |
Business Combinations (Details) - Schedule of pro forma information [Line Items] |  |  |
Revenues | ¥ 1,464,028 | 1,455,736 |
Net income/(loss) | ¥ (228,193) | ¥ 48,990 |

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