嘉实上证科创板综合ETF联接基金延长募集期

Group 1 - The core point of the article is that the fundraising period for the Jiashi Shanghai Stock Exchange Science and Technology Innovation Board Comprehensive ETF Linked Fund has been extended from May 9 to May 23 [1] Group 2 - The fund began its fundraising on April 21 [1] - The original deadline for the fundraising was set for May 9 [1]