From the links:
EXCHANGE NOTICE - TRADING HALT
Trading in the "A" shares and "B" shares (stock codes : 00019 and 00087) and debt securities (stock codes: 04537, 05231, 05565, 05975, 40141, 85928, 85930 and 85931) of Swire Pacific Limited (the 'Company') will be halted at 9:00 a.m. today (9/6/2020). Accordingly, all structured products relating to the Company will also be halted from trading at the same time.EXCHANGE NOTICE - TRADING HALT
Trading in the shares (stock code: 00293) of Cathay Pacific Airways Limited (the 'Company') will be halted at 9:00 a.m. today (9/6/2020). Accordingly, all structured products relating to the Company will also be halted from trading at the same time.
EXCHANGE NOTICE - TRADING HALT
Trading in the H shares (stock code: 00753) of Air China Limited (the 'Company') will be halted at 9:00 a.m. today (9/6/2020) pending the release of an inside information announcement of the Company. Accordingly, all structured products relating to the Company will also be halted from trading at the same time.