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Subsequent Events (Details) - Class A Ordinary Shares [Member] - Subsequent Event [Member] | Feb. 02, 2021 CNY (¥) shares | Feb. 02, 2021 USD ($) shares
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Subsequent Events (Details) [Line Items] |  |
Public offering shares issued | 4,938,271 | 4,938,271
Public offering of shares and warrants | ¥ 120,791 | $ 18,512

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