DATE OF BOARD MEETING

Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 January 2023

MONTHLY REVENUE ANNOUNCEMENT FOR DECEMBER 2022

Monthly Return of Equity Issuer on Movements in Securities for the Month ended 31 December 2022

Terms of Reference for Remuneration Committee

(1) CONTINUING CONNECTED TRANSACTION IN RELATION TO THE LEASE AGREEMENT (2) RENEWAL OF CONTINUING CONNECTED TRANSACTION IN RELATION TO DISTRIBUTION SALES TO SHANDONG LIWEI

MONTHLY REVENUE ANNOUNCEMENT FOR NOVEMBER 2022

Monthly Return for Equity Issuer and Hong Kong Depositary Receipts listed under Chapter 19B of the Exchange Listing Rules on Movements in Securities

MONTHLY REVENUE ANNOUNCEMENT FOR OCTOBER 2022

UNAUDITED RESULTS FOR THE NINE MONTHS ENDED SEPTEMBER 30, 2022