13 results
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
21 Sep 23
Current report (foreign)
6:02am
as a key controlled unit for environmental risk of Guangzhou. The main pollutants are wastewater, exhaust gas and hazardous waste. The details are as follows … of the Engineering Technology Branch of China Southern Airlines Company Limited Wastewater: COD, ammonia nitrogen, suspended solids, petroleum
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
30 Aug 23
Current report (foreign)
9:33pm
, is classified as a key controlled unit for environmental risk of Guangzhou. The main pollutants are wastewater, exhaust gas and hazardous waste. The details … approved discharge Shenyang Base of Wastewater: COD, Intermittent Wastewater:1 Wastewater: Wastewater discharge standard is in / / No the Engineering
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
28 Sep 22
Current report (foreign)
6:01am
pollution discharge unit for atmospheric environment of Guangzhou. The main pollutants are wastewater, exhaust gas and hazardous waste. The details …
Shenyang Base of the Engineering Technology Branch of China Southern Airlines Company Limited
Wastewater: COD, ammonia nitrogen, suspended solids, petroleum
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
31 Aug 22
Current report (foreign)
7:41am
. The main pollutants are wastewater, exhaust gas and hazardous waste. The details are as follows:
Name of the Company
or its subsidiaries
Names … Southern Airlines Company Limited
Wastewater: COD, ammonia nitrogen, suspended solids, petroleum
Intermittent discharge
Wastewater:
1 main outlet
6-K
EX-99.1
CHKIF
China Southern Airlines Co LTD
27 Apr 22
Highlights of the Year
7:56am
as a major pollution discharge unit for atmospheric environment of Guangzhou. The main pollutants are wastewater, exhaust gas and hazardous waste …
Shenyang Base of the Engineering Technology Branch of China Southern Airlines Company Limited
Wastewater: COD, ammonia nitrogen, suspended solids
6-K
EX-99.1
cbc1p
17 Sep 21
Current report (foreign)
6:08am
6-K
EX-99.1
dm8fkrec
30 Aug 21
Current report (foreign)
9:12am
6-K
EX-99.1
3cjecj7rg
27 Apr 21
Current report (foreign)
10:30am
6-K
EX-99.2
ajjvknc8kg
30 Mar 21
Current report (foreign)
12:00am
6-K
EX-99.1
jxs2cko
27 Apr 20
Current report (foreign)
6:47am
6-K
EX-99.2
xh20 wsyp0pkb2r
1 Apr 20
Current report (foreign)
1:01pm
6-K
EX-99.2
f4sgr
1 Apr 19
Current report (foreign)
6:59am
6-K
EX-99.3
2yqh1l744gmb3i73r4
29 Mar 11
Current report (foreign)
12:00am
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