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Related Party Disclosures - Additional Information (Detail)
¥ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2023
CNY (¥)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
CNY (¥)
shares
Dec. 31, 2021
CNY (¥)
Hong Leong Asia Limited [member] | Subsidiaries [member]        
Disclosure of transactions between related parties [line items]        
Ownership interest in the entity, shares 18,270,965 18,270,965 18,270,965  
Ownership interest in the entity, percentage 44.70% 44.70% 44.70%  
Consultancy fees charged ¥ 0.5 $ 0.1 ¥ 0.4 ¥ 0.5
HL Technology Systems Private Limited [member] | Subsidiaries [member]        
Disclosure of transactions between related parties [line items]        
Ownership interest held by controlling shareholder, percent 23.30% 23.30% 23.30%  
Well Summit Investments Limited [member] | Subsidiaries [member]        
Disclosure of transactions between related parties [line items]        
Ownership interest held by controlling shareholder, percent 21.40% 21.40% 21.40%  
Yulin City Government [member]        
Disclosure of transactions between related parties [line items]        
Ownership interest held by non-controlling shareholder with significant influence over the Group 18.20% 18.20% 17.20%