44 results
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
21 Sep 23
Current report (foreign)
6:02am
2 standard on new pollution source of the Integrated Emission Standards for Air Pollutants (GB16297-1996) was executed to handle the particulate … matter in the exhaust gas; / / No The Emission Standard of Volatile Organic Compounds for Industrial Surface Coating (DB21/3160-2019) was executed
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
30 Aug 23
Current report (foreign)
9:33pm
of the Integrated Emission benzene series, outlets Standards for Air Pollutants methylbenzene, (GB16297-1996) was executed to xylene, PM, nitrogen handle … the particulate matter in the oxide, sulfur dioxide, exhaust gas; blackness of flue gas The Emission Standard of Volatile Organic Compounds for Industrial
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
20 Jun 23
This Circular Is Important and Requires Your Immediate Attention
6:11am
Series, the A320 NEO series is installed with new engines, which can significantly reduce fuel consumption and carbon dioxide emission, and is equipped
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
28 Sep 22
Current report (foreign)
6:01am
of the Integrated Emission Standards for Air Pollutants (GB16297-1996) was executed to handle the particulate matter in the exhaust gas … ;
No
The Emission Standard of Volatile Organic Compounds for Industrial Surface Coating (DB21/3160-2019) was executed to handle the exhaust gas of surface coating
6-K
EX-99.1
geh7h5veaov6
31 Aug 22
Current report (foreign)
7:41am
CORRESP
zbdev0
31 Aug 22
Correspondence with SEC
12:00am
6-K
EX-99.1
4f1imdq
25 Aug 22
This Circular Is Important and Requires Your Immediate Attention
6:08am
6-K
EX-99.1
00bo04z
27 Apr 22
Highlights of the Year
7:56am
6-K
EX-99.2
aun0pqe6 rtnpx2cijs
1 Apr 22
Current report (foreign)
6:03am
6-K
EX-99.1
euv9i6gnxyqml
17 Sep 21
Current report (foreign)
6:08am
6-K
EX-99.1
t558a6ccd1xy9vi
30 Aug 21
Current report (foreign)
9:12am
6-K
EX-99.1
6watuady03sd8phr
27 Apr 21
Current report (foreign)
10:30am
6-K
EX-99.2
7uysbcr 5su2djmnuwbn
30 Mar 21
Current report (foreign)
12:00am
6-K
EX-99.1
iwks6a9 fwa3yunqbdky
29 Sep 20
Current report (foreign)
6:21am
6-K
EX-99.2
hxe9xonzzuyg6pfzls
31 Aug 20
Current report (foreign)
1:35pm
6-K
EX-99.1
1t4qfh
27 Apr 20
Current report (foreign)
6:47am