《来！聊聊ETF》第17期：如何认购处在发行期的ETF（下）

Group 1 - The core viewpoint of the article is to provide investors with a systematic understanding of ETFs and investment methods related to them [2] - The Shenzhen Stock Exchange has launched a series of animated short videos titled "Let's Talk About ETFs" to simplify investment knowledge [2] - This is the 17th episode in the series, focusing on how to subscribe to ETFs that are currently in the issuance period [2]