经上海证券交易所、深圳证券交易所确认，根据东财基金管理有限公司（以下简称：本公司）与长城证 券股份有限公司签署的相关协议，本公司决定自2025年11月17日起增加长城证券股份有限公司为以下基 金的申购赎回代理券商： 1.西藏东财中证新能源汽车交易型开放式指数证券投资基金（基金简称：新能源车龙头ETF，基金代 码：159637） 2.西藏东财中证沪港深创新药产业交易型开放式指数证券投资基金（基金简称：创新药ETF沪港深，基 金代码：159622） 3.西藏东财中证证券公司30交易型开放式指数证券投资基金（基金简称：证券ETF东财，基金代码： 159692） 4.西藏东财中证芯片产业交易型开放式指数证券投资基金（基金简称：芯片ETF基金，基金代码： 159599） 5.西藏东财沪深300交易型开放式指数证券投资基金（基金简称：沪深300ETF基金，基金代码： 159330） 6.西藏东财中证500交易型开放式指数证券投资基金（基金简称：中证500ETF基金，基金代码： 159337） 7.西藏东财中证A500交易型开放式指数证券投资基金（基金简称：A500ETF东财，基金代码：159380） 8.西藏东财上证50 ...

Group 1 - The recent market adjustment for Cambrian has seen a nearly 20% drop, but it has rebounded with a 4.1% increase in the Sci-Tech 50 ETF as of September 5, 2025 [1] - The Sci-Tech 50 Index has shown strong performance from several component stocks, including Tianyue Advanced and Aters, which hit the daily limit up of 20%, indicating a recovery in the semiconductor sector [1] - Positive news in the chip industry includes Nvidia's plan to replace materials in its CoWoS substrate with silicon carbide by 2027, which has contributed to the rise of related stocks [1] Group 2 - The Sci-Tech 50 ETF reflects a strong "hard technology" characteristic, with over 60% weight in the semiconductor industry, suggesting high elasticity and potential for excess returns in bullish markets [2] - The Chip ETF tracks the performance of companies involved in various aspects of the chip industry, including design, manufacturing, and testing, with the top ten weighted stocks including Cambrian and SMIC [2]