XML 122 R108.htm IDEA: XBRL DOCUMENT v3.22.1
Income Tax Expense - Summary of Deferred Tax (Detail)
¥ in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
CNY (¥)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
CNY (¥)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2021
USD ($)
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax liabilities ¥ (65,544)   ¥ (112,456)   $ (10,367)
Deferred tax assets 398,174   400,198   62,980
Reconciliation of deferred tax (expense) income [member] (16,483) $ (2,607) (12,408) ¥ 14,274  
Reconciliation of deferred tax (expense) income [member] 332,630   287,742   52,613
Accelerated depreciation [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax liabilities (138,770)   (100,802)   (21,950)
Reconciliation of deferred tax (expense) income [member] (37,968) (6,006) (55,882) (17,366)  
Interest receivable [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax liabilities (3,396)   (1,937)   (537)
Reconciliation of deferred tax (expense) income [member] (1,459) (231) (293) 608  
PRC withholding tax on dividend income [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax liabilities [1] (65,544)   (112,456)   (10,367)
Reconciliation of deferred tax (expense) income [member] [1] (14,529) (2,298) (36,255) (30,721)  
Impairment of property, plant and equipment [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 5,138   6,210   812
Reconciliation of deferred tax (expense) income [member] (1,072) (170) (438) (9,295)  
Write-down of inventories [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 20,250   22,628   3,203
Reconciliation of deferred tax (expense) income [member] (2,378) (376) 4,225 2,343  
Allowance for doubtful account receivables [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 6,789   8,056   1,074
Reconciliation of deferred tax (expense) income [member] (1,267) (200) (2,021) 4,900  
Accruals [member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 283,427   298,766   44,830
Reconciliation of deferred tax (expense) income [member] (15,339) (2,426) 48,149 46,108  
Deferred income [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 97,828   108,942   15,474
Reconciliation of deferred tax (expense) income [member] (11,114) (1,758) 1,211 12,232  
Others [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 43,606   24,441   6,897
Reconciliation of deferred tax (expense) income [member] 19,235 3,042 (4,998) 5,465  
Losses available for offsetting against future taxable income          
Disclosure of deferred tax assets and liabilities [Line Items]          
Reconciliation of deferred tax (expense) income [member] 23,072   0 0 3,650
Effect of change in residual value of property, plant and equipment [Member]          
Disclosure of deferred tax assets and liabilities [Line Items]          
Deferred tax assets 60,230   33,894   $ 9,527
Reconciliation of deferred tax (expense) income [member] ¥ 26,336 $ 4,166 ¥ 33,894 ¥ 0  
[1] The movement of PRC withholding tax on dividend income is as follows: