11 results
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
21 Sep 23
Current report (foreign)
6:02am
Concentration of pollutant discharged Implemented pollutant discharge standards Total discharge Total discharge approved Excessive discharge Shenyang Base … : <1 Boiler exhaust gas implements the Boiler Air Pollutant Emission Standard (GB13271-2014) / / 43 Interim Report 2023 ENVIRONMENTAL AND SOCIAL
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
30 Aug 23
Current report (foreign)
9:33pm
of pollutant Implemented pollutant discharge Total discharge Excessive subsidiaries pollutants discharge outlets discharged standards Total discharge … implements the / / Sulfur dioxide: &lt; 4 mg/m3 Boiler Air Pollutant Emission Nitrogen oxides: 103 mg/m3 Standard (GB13271-2014) blackness of flue gas
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
28 Sep 22
Current report (foreign)
6:01am
outlets
Concentration of
pollutant
discharged
Implemented pollutant
discharge standards
Total
discharge
Total
discharge
approved
Excessive
discharge …
Boiler exhaust vent:
Boiler exhaust gas implements
the Boiler Air Pollutant Emission Standard (GB13271-2014)
Dust: 6.1 mg/m3
Sulfur dioxide: < 4
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
31 Aug 22
Current report (foreign)
7:41am
of major
pollutants and
featured pollutants
Method of
discharge
Distribution
of discharge outlets
Concentration of
pollutant discharged
Implemented … pollutant
discharge standards
Total
discharge
Total
discharge
approved
Excessive
discharge
Shenyang Base of the Engineering Technology Branch of China
6-K
EX-99.1
rfkffolanets5v06p
27 Apr 22
Highlights of the Year
7:56am
6-K
EX-99.1
tcxlkgirkv4q
17 Sep 21
Current report (foreign)
6:08am
6-K
EX-99.1
g0ltt gyzt
30 Aug 21
Current report (foreign)
9:12am
6-K
EX-99.2
idqdonijw 2prhw9r4x
1 Apr 20
Current report (foreign)
1:01pm
6-K
EX-99.2
dm53zm
1 Apr 19
Current report (foreign)
6:59am
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