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Subsequent Events (Details) - Subsequent Events [Member] - CNY (¥) ¥ in Thousands | Nov. 10, 2017 | Nov. 03, 2017
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Mr Jiawei Cao [Member] |  |
Subsequent Events (Textual) |  |
Equity ownership percentage, description |  | The Company and Mr. Cao will own 60% and 40% of the RMB 16.66 million equity interest in the joint venture, respectively
Equity method, aggregate cost |  | ¥ 16,660
Mr Ning Li [Member] |  |
Subsequent Events (Textual) |  |
Equity ownership percentage, description | The Company and Mr. Li will own 51% and 49% of the RMB 20 million equity interest in the joint venture, respectively. |
Equity method, aggregate cost | ¥ 20,000 |

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