Shenzhen Stock Exchange: Improve the lock-in price for additional issuance system.

The Shenzhen Stock Exchange has publicly solicited opinions on the revised "Implementation Rules for the Issuance and Underwriting of Securities of Listed Companies on the Shenzhen Stock Exchange". Improving the lock-in price increase system. In order to further standardize the behavior of subscription by issuance objects and clarify market expectations, it is stipulated that if a part of the issuance objects is determined in advance by the board of directors, the part of the issuance objects must clearly define the upper and lower limits of the funds intended to be subscribed, the subscription quantity, and the principles for determining the issuance price in advance.