Currency Risk Management - The company does not hedge against currency risk, which may lead to fluctuations in revenue-generating transactions and expenses [653]. - A 10% depreciation of Renminbi against the U.S. dollar would result in a change of the company's holding U.S. dollar equivalents of US1.6millionforcashandcashequivalents[656].−Thecompanyhasnotengagedinanyforeigncurrencytransactionsthatwouldrequireittoobtainthemostfavorableexchangerates,whichmayleadtopotentiallosses[665].CashandCashEquivalents−ThecompanyhadRenminbi−denominatedcashandcashequivalentsofRMB123.0millionasofDecember31,2024[656].−Thecompanydoesnotexpectsignificantchangesinthefairvalueofcashandshort−terminvestmentsduetointerestratefluctuations[657].AccountsReceivableManagement−Thecompanyregularlyupdatesitsallowanceestimatesforaccountsreceivablebasedonvariousfactors,includinghistoricalcollectiontrendsandcurrenteconomicconditions[486].−Changesinestimatesandassumptionsregardingaccountsreceivablecouldmateriallyaffectthefinancialstatements[486].−Thecompanyassessesexpectedcreditlossesbasedonvariousfactors,includingtheageofaccountsreceivablebalancesandcustomerriskcharacteristics[484].−Thecompanyhasnotdeemedcertainaccountingestimatesascritical,althoughtheycouldstillhaveamaterialimpactonfinancialresults[483].ADSProgramCosts−ThecompanyreceivedreimbursementofUS0.8 million from the depositary for costs and expenses related to the establishment and maintenance of the ADS program for the year ended December 31, 2024 [666].