Issued capital - Summary of Issued Capital (Detail) ¥ in Thousands, $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2023
CNY (¥)
shares
|
Dec. 31, 2023
USD ($)
shares
|
Dec. 31, 2022
CNY (¥)
shares
|
|
Ordinary shares issued and fully paid | |||
Ending balance | 40,858,290 | ||
Equity | |||
Ending balance | ¥ 2,081,138 | $ 292,969 | ¥ 2,081,138 |
One special share issued and fully paid at US$0.10 per share | Less than RMB 1 (US$ 1) | Less than RMB 1 (US$ 1) | Less than RMB 1 (US$ 1) |
Ordinary shares [member] | |||
Disclosure of classes of share capital [line items] | |||
Ordinary share of par value US$0.10 each | 100,000,000 | 100,000,000 | 100,000,000 |