Subscription methods include online cash subscription, offline cash subscription and offline stock subscription. Online cash subscription: Cash subscription is made through a securities company qualified for fund consignment business or the wealth management center of Bank of China. Subscription restriction: each subscription share of a single account must be 1000 or its integer multiple, and the maximum subscription share shall not exceed 999000. Investors can subscribe for multiple times, and there is no upper limit on the cumulative subscription share. Online cash subscription time: investors can subscribe for online cash during the whole issuance period. The calculation of fund subscription amount and interest conversion share is as follows: subscription amount = subscription price x (1+ subscription rate) x subscription share subscription fee = subscription price x subscription rate net subscription amount = subscription price x subscription share interest conversion share = interest/subscription price offline cash subscription: cash subscription through the fund manager's direct sales outlets.

Subscription time: The specific business processing time shall be determined by the fund manager. Individual investors and institutional investors subscribe by offline cash during the subscription period, which is available at any time. Subscription limit: offline cash subscription is applied according to fund share. If an investor subscribes for offline cash through a fund manager, each subscription share must be more than 6,543,800+copies (including 6,543,800+copies). Investors can subscribe for multiple times, and there is no upper limit on the cumulative subscription share. Subscription procedures: When investors subscribe for this fund, they need to go through the relevant subscription procedures at the direct selling outlets according to the regulations of the fund manager, and prepare enough subscription funds. The application for offline cash subscription shall not be revoked after submission. The offline cash subscription application submitted by the fund manager on T will be cleared and settled by the fund manager on T+ 1 day, and the subscription funds will be transferred to the special account for raised funds opened by the fund manager in advance. The interest generated by cash subscription before the fund capital verification date will be converted into fund shares and owned by the fund share holders. The interest amount of the subscribed funds shall be subject to the records of the fund manager. The interest conversion share is retained to the whole number, and the decimal part is discarded, and part of it is included in the fund property. Off-line stock subscription: Subscribe for stocks through the off-line stock sales organization designated by the fund manager.