| Sponsor We  are deeply grateful to East Money Information Co., Ltd. (东方财富信息股份有限公司) for their generous sponsorship. We are also grateful  to Choice Data's consistent support for academic work. Choice  Data is an intelligent financial data brand under East Money, and a leading  financial data service provider in China. It offers products such as Choice  Intelligent Financial Terminal, Miaoxiang Financial Large Model, Choice  Database, and Choice API, effectively assisting teachers and students in  academic research and daily teaching.
   
   
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