Financial Performance - Revenue increased from RMB 404.9 million in 2020 to RMB 505.7 million (US73.3million)in2022,representingagrowthof24.8 28.5 million) in 2022[305] - Total revenues for the years ended December 31, 2020, 2021, and 2022 were RMB 404.9 million, RMB 473.2 million, and RMB 505.7 million (US73.3million)respectively,representingayear−over−yeargrowthof6.927.9 million), or 178.1%, from RMB108.2 million in 2021 to RMB300.8 million (US43.6million)in2022[487]EducationalContentandServices−AsofDecember31,2022,theeducationalcontentlibraryconsistedofapproximately39,000onlinevideostotalingabout10,080hours,withover75.814.7 million), or 73.0%, due to a lack of new content offerings[486] - The company confirmed that there were no disputes or unresolved tax issues with tax authorities for the three years ended December 31, 2022[463]