GF SECURITIES CO., LTD. 1776 H 2022 5 20 2021 2021 12 31 H 2022 5 26 2022 5 31 H 2021 12 31 H 2022 6 8 2022 6 13 H 2021 12 31 2022 6 13 H 2021 12 31 2022 6 7 4 30 H 183 17 1712-1716 2022 5 23