XML 121 R110.htm IDEA: XBRL DOCUMENT v3.25.1
Income Tax Expense - Summary of Deferred Tax (Detail)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2024
USD ($)
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) ¥ (35,059) $ (4,887) ¥ (39,294) ¥ 41,250  
Deferred tax liabilities (65,056)   (65,089)   $ (9,068)
Deferred tax assets 410,728   426,377   57,254
Net deferred tax assets 345,672   361,288   48,186
Accelerated depreciation [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 43,698 6,091 44,492 16,472  
Deferred tax liabilities (34,108)   (77,806)   (4,755)
Interest receivable [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 0 0 3,033 363  
Deferred tax liabilities 0   0   0
PRC withholding tax on dividend income [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) [1] (15,541) (2,166) (14,457) (11,458)  
Deferred tax liabilities [1] (64,717)   (64,717)   (9,021)
Effect of change in residual value and impairment of property, plant and equipment [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) (2,142) (299) (66,774) 4,273  
Deferred tax assets 724   2,866   101
Write-down of inventories [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 1,512 211 7,617 9,253  
Deferred tax assets 38,632   37,120   5,385
Impairment losses on trade receivables [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 25,114 3,501 355 282  
Deferred tax assets 32,540   7,426   4,536
Accruals [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) (65,540) (9,120) (2,505) (48,841)  
Deferred tax assets 166,623   232,048   23,227
Deferred income [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 46,211 6,442 23,416 (41,348)  
Deferred tax assets 126,107   79,896   17,579
Others [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) 44,230 6,149 (7,325) (4,421)  
Deferred tax assets 79,871   31,854   11,134
Losses available for offsetting against future taxable income [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax benefits/(expenses) (112,601) $ (15,696) (27,146) ¥ 116,675  
Net deferred tax assets ¥ 0   ¥ 112,601   $ 0
[1] The movement of PRC withholding tax on dividend income is as follows: