Financial Position - As of December 31, 2023, cash and cash equivalents totaled RMB1,213.8 million (US171.0million),withayear−over−yearincreaseof15.524.2 million) in 2023, a decrease of 8.7% compared to RMB188.5 million in 2022[536]. - The company reported a working capital surplus for the years ended December 31, 2021, 2022, and 2023, indicating prudent management of working capital[536]. Investing Activities - Net cash used in investing activities was RMB6.5 million (US0.9million)in2023,significantlylowerthanRMB32.8millionin2022[545].−InFebruary2024,thecompanyacquiredintellectualpropertyassetsforRMB64.0million(US9.0 million), indicating ongoing investment in strategic assets[548]. - Capital expenditures were RMB6.5 million (US0.9million)in2023,downfromRMB32.3millionin2021andRMB6.6millionin2022[547].FinancingActivities−NetcashusedinfinancingactivitieswasRMB9.4million(US1.3 million) in 2023, primarily for the repurchase of ordinary shares[546]. Revenue and Currency - The company expects future revenues to be primarily denominated in Renminbi, with existing foreign exchange regulations allowing for certain transactions without prior approval[541]. Valuation Metrics - The fair value per ordinary share as of the valuation date is US$0.41[559]. - The risk-free rate used in the valuation is 3.44%[559]. - The expected volatility for the options granted is 71.71%[559]. - The exercise multiple ranges from 2.2 to 2.8[559].