又一券商首席经济学家离任！

Group 1 - The article reports that information about Li Kang, the chief economist of Xiangcai Securities and the chairman of the Economic Committee of the China Securities Association, is no longer available in the securities industry system as of January 6 [1] Group 2 - The article emphasizes the importance of authoritative and professional analyst reports, suggesting that they can help investors identify potential thematic opportunities [1]