2) Yes, but first correct a mistake made by the landlord. Not SSE 300, but Shanghai and Shenzhen 300. The Shanghai and Shenzhen 300 Index is jointly compiled by Shanghai Stock Exchange and Shenzhen Stock Exchange.
Harvest 300 is an index fund, which passively tracks the market index and keeps pace with the market. Harvest 300 tracks the Shanghai and Shenzhen 300 Index, and there are other index funds, such as Yiji 50, which tracks the Shanghai Stock Exchange 50 Index. The number after the index fund represents that the fund tracks different stock indexes.
3) Net value can be divided into unit net value and cumulative unit net value, which is unit cost. The cumulative unit net value is the unit net value plus the cumulative unit dividend amount after the establishment of the fund, which is commonly called dividend payment.
4) Yes, the current unit cost of buying this fund is 0.852 yuan.