科创ETF（588050）开盘跌1.01%，重仓股中芯国际跌1.41%，海光信息跌1.05%

Core Points - The Sci-Tech ETF (588050) opened down 1.01% at 1.369 yuan on December 15 [1] - Major holdings in the ETF include companies like SMIC, Haiguang Information, and Cambrian, with varying performance; SMIC down 1.41%, Haiguang down 1.05%, and Cambrian down 2.08% [1] - The ETF's performance benchmark is the Shanghai Stock Exchange Sci-Tech 50 Index, managed by ICBC Credit Suisse Asset Management, with a fund manager named Zhao Xu [1] - Since its establishment on September 28, 2020, the ETF has returned -3.35%, with a one-month return of -2.02% [1] Company Performance - SMIC opened down 1.41% [1] - Haiguang Information opened down 1.05% [1] - Cambrian opened down 2.08% [1] - Lanke Technology opened down 2.02% [1] - Zhongwei Company opened up 0.16% [1] - United Imaging opened down 0.14% [1] - Kingsoft Office opened down 1.27% [1] - Chipone Technology opened down 5.06% [1] - Stone Technology opened down 0.99% [1] - Transsion Holdings opened down 0.45% [1]