Subject to the final listing approval from the HKEX, the Shares are expected to commence trading on the Main Board of the HKEX on December 22, 2022 (Beijing/Hong Kong Time) under the stock code "2076." The Shares will be traded in board lots of 100 Shares. Upon the dual primary listing on the Main Board of the HKEX, the Shares listed on the Main Board of the HKEX will be fully fungible with the ADSs listed on the Nasdaq. With respect to the proposed dual primary listing on the Main Board of the HKEX, Morgan Stanley Asia Limited and Goldman Sachs (Asia) L.L.C. are acting as the joint sponsors.