Section 3 Ex-dividend and ex-dividend
4.3. 1 Equity distribution, capitalization of reserve fund, rights issue, etc. of listed securities. Unless otherwise stipulated by this Exchange, this Exchange will conduct ex-rights processing on the next trading day in date of record (the last trading day for B shares).
4.3.2 The calculation formula of ex-dividend (interest) reference price is:
Ex-dividend (interest) reference price = [(previous closing price-cash dividend)+allotment (new) share price × change ratio of circulating shares ]÷ 1+ change ratio of circulating shares.