SECO - Secoo receives additional delinquency letter from Nasdaq regarding late filing of periodic report on Form 6-K January, 10 2024 08:20 AM Secoo Holding Limited 2024-01-10 08:20:25 ET More on Secoo Financial information for Secoo For further details see: Secoo receives additional delinquency letter from Nasdaq regarding late filing of periodic report on Form 6-K