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Other Income, Net | 12 Months Ended
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Dec. 31, 2021
Other Income and Expenses [Abstract] |
Other Income, Net |
14. | OTHER INCOME, NET
Other income consists of the following:
|  | For the years ended December 31, |
|  | 2019 |  |  | 2020 |  |  | 2021 |
|  | RMB |  |  | RMB |  |  | RMB |  |  | US$ |
Government subsidy |  |  | 36,769,550 |  |  |  | 35,888,591 |  |  |  | 35,384,908 |  |  |  | 5,552,664 |
Others |  |  | 4,530,914 |  |  |  | 13,250,746 |  |  |  | 6,526,681 |  |  |  | 1,024,179 |
|  |  | 41,300,464 |  |  |  | 49,139,337 |  |  |  | 41,911,589 |  |  |  | 6,576,843 |

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- Definition The entire disclosure for the components of non-operating income or non-operating expense, including, but not limited to, amounts earned from dividends, interest on securities, gain (loss) on securities sold, equity earnings of unconsolidated affiliates, gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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