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Concentration | 12 Months Ended
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Dec. 31, 2023
Concentration [Abstract] |
CONCENTRATION | 17. CONCENTRATION The following table sets forth information as to each customer that accounted for 10% or more of total accounts receivable as of December 31, 2022 and 2023.
|  | As of December 31, 2022 |  |  | As of December 31, 2023 |
Customer |  | Amount |  |  | % of Total |  |  | Amount |  |  | % of Total |  |  | Amount |
|  | RMB |  |  | % |  |  | RMB |  |  | % |  |  | US$ |
A |  |  | 4,393,790 |  |  |  | 13.0 | % |  |  | 7,025,390 |  |  |  | 17.0 | % |  |  | 991,908 |
B |  |  | 4,376,768 |  |  |  | 13.0 | % |  |  | * |  |  |  | * |  |  |  | * |
* | Represented the percentage below 10%
The following table sets forth information as to each customer that accounted for 10% or more of total revenue for the years ended December 31, 2021, 2022 and 2023.
|  |  | For the year ended December 31, |  | For the year ended December 31, |  | For the year ended December 31, |
|  |  | 2021 |  | 2022 |  | 2023 |
Customer |  |  | Amount |  |  | % of Total |  | Amount |  |  | % of Total |  | Amount |  |  | % of Total |  | Amount |
|  |  | RMB |  |  |  |  | RMB |  |  |  |  | RMB |  |  |  |  | US$ |
C |  |  |  | * |  |  |  | * |  |  | 117,415,978 |  |  |  | 18.0 | % |  | * |  |  |  | * |  |  | * |
B |  |  |  | 71,419,145 |  |  |  | 13.1 | % |  | 73,423,394 |  |  |  | 11.3 | % |  | * |  |  |  | * |  |  | * |
D |  |  |  | * |  |  |  | * |  |  | * |  |  |  | * |  |  | 61,254,669 |  |  |  | 12.3 | % |  | 8,648,491 |
E |  |  |  | * |  |  |  | * |  |  | * |  |  |  | * |  |  | 60,840,708 |  |  |  | 12.2 | % |  | 8,590,044 |
* | Represented the percentage below 10%
The following table sets forth information as to each supplier that accounted for 10% or more of total accounts payable as of December 31, 2022 and 2023.
|  | As of |  |  | As of |
|  | December 31, 2022 |  |  | December 31, 2023 |
Supplier |  | Amount |  |  | % of Total |  |  | Amount |  |  | % of Total |  |  | Amount |
|  | RMB |  |  |  |  |  | RMB |  |  | % |  |  | US$ |
Cargo Link Logistics HK Company Limited |  |  | 7,185,007 |  |  |  | 28.1 | % |  |  | 6,248,193 |  |  |  | 13.5 | % |  |  | 870,270 |
A |  |  | 3,261,998 |  |  |  | 12.8 | % |  |  | * |  |  |  | * |  |  |  | * |
B |  |  | * |  |  |  | * |  |  |  | 9,302,019 |  |  |  | 20.0 | % |  |  | 1,313,344 |
C |  |  | * |  |  |  | * |  |  |  | 6,801,207 |  |  |  | 14.6 | % |  |  | 960,256 |
* | Represented the percentage below 10%
The following table sets forth information as to each supplier that accounted for 10% or more of total purchase for the years ended December 31, 2021, 2022 and 2023.
|  | For the year ended December 31, |  |  | For the year ended December 31, |  |  | For the year ended December 31, |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Supplier |  | Amount |  |  | % of Total |  |  | Amount |  |  | % of Total |  |  | Amount |  |  | % of Total |  |  | Amount |
|  | RMB |  |  |  |  |  | RMB |  |  |  |  |  | RMB |  |  | % |  |  | US$ |
D |  |  | * |  |  |  | * |  |  |  | 122,901,742 |  |  |  | 20.0 | % |  |  | * |  |  |  | * |  |  |  | * |
Cargo Link Logistics HK Company Limited |  |  | 185,858,692 |  |  |  | 36.4 | % |  |  | 121,455,797 |  |  |  | 19.8 | % |  |  | 62,063,334 |  |  |  | 12.1 | % |  |  | 8,762,666 |
E |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | 60,165,266 |  |  |  | 11.7 | % |  |  | 8,494,679 |
F |  |  | * |  |  |  | * |  |  |  | * |  |  |  | * |  |  |  | 56,607,369 |  |  |  | 11.0 | % |  |  | 7,992,343 |
* | Represented the percentage below 10%

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- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 275 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//275/tableOfContent + Details
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