XML 30 R10.htm IDEA: XBRL DOCUMENT
v3.22.1

SHORT TERM INVESTMENT | 12 Months Ended
--- | ---
Dec. 31, 2021
Short-term Investments [Abstract] |
SHORT TERM INVESTMENT | 4. SHORT-TERM INVESTMENT
|  | As of December 31, |
|  | 2020 |  |  | 2021 |
|  | RMB |  |  | RMB |
Time deposits |  |  | 134,146 |  |  |  | 167,781 |
Wealth management products |  |  | — |  |  |  | 212,271 |
Total short-term investment |  |  | 134,146 |  |  |  | 380,052 |
The Group’s wealth management products mainly consisted of financial products issued by commercial banks in China with a variable interest rate indexed to the performance of underlying assets and a maturity date within one year when purchased or revolving terms. For the years ended December 31, 2019, 2020 and 2021, the weighted average return of the wealth management products were 3.4%, 3.4% and 5.2%, respectively.

X
- References No definition available. + Details
Name: | us-gaap_ShortTermInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure of short term investment. + References No definition available. + Details
Name: | yj_ShortTermInvestmentTextBlock
Namespace Prefix: | yj_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration