HKEx launched the first phase of the closing auction trading session in July last year to meet the market for the purpose of closing the price transaction. In view of the positive market reaction, it decided to implement the second stage as planned. On July 24, 2017, the Hong Kong Stock Exchange (HKEx) entered into the second phase of the closing auction trading session,  included Jiayuan International (stock code: 2768) and the Hang Seng Composite Index constituent stocks, allowing investors to do so at no less than the closing auction At the price of the reference price, the tradable shares and the traded fund will be increased to about 680.