Long-term Investments- Equity Method Investments (Details) - CNY (¥) ¥ in Thousands |
1 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2022 |
Jul. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Equity investments: | |||||
| Impairment of equity method investments | ¥ 0 | ¥ 0 | ¥ 0 | ||
| Changzhou Huixiang New Energy Auto Parts Co., Ltd [Member] | |||||
| Equity investments: | |||||
| Equity interest (as a percent) | 87.34% | 49.00% | |||
| Total consideration | ¥ 87,040 | ¥ 73,500 | |||