Corporate Governance Rating by Korea Corporate Governance Service : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
Rating	A	A+	A+	A+

(Unit : persons)

BOD Composition : Classification, 2016, 2017, 2018, 2019 Table.

Classification		2016	2017	2018	2019
Type	Inside	1	1	1	1
	Non-standing	4	4	4	4
	Outside	6	6	6	6
Gender	Male	11	11	10	9
	Female	0	0	1	2
Age	50 or above	10	10	11	11
	30 ∼ 50	1	1	0	0
	Under 30	0	0	0	0
Total		11	11	11	11

(Unit : shares)

No. of Shares : Classification, Voting rights, No. of shares, Ratio Table.

Classification	Voting rights	2015	2016	2017	2018
Total		116,604,719 (100.0%)	116,604,719 (100.0%)	116,604,719 (100.0%)	116,604,719 (100.0%)
Common stock	1 vote	112,582,792 (96.6%)	112,582,792 (96.6%)	112,582,792 (96.6%)	112,582,792 (96.6%)
Preferred stock	none	4,021,927 (3.4%)	4,021,927 (3.4%)	4,021,927 (3.4%)	4,021,927 (3.4%)

There are no golden shares issued holding special voting and veto rights.

(Unit : cases)

Violations of the Improper Solicitation and Graft Act : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
No. of violations	-	0	0	0

(Unit : cases)

Violation of Internal Regulations found by Compliance Monitoring : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
No. of violations	0	0	0	0

(Unit : times, persons)

Anti-corruption Training : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
No. of trainings	8	2	7	2
No. of participants	2,820	2,977	3,208	3,240

(Unit : KRW in million)

Spending in Business Association : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
Spending	1,481	1,558	1,460	1,552

Top five business associations in terms of the amount of spending in 2018

Korea Petroleum Association (KRW 1,259 million), Ulsan Chamber of Commerce & Industry (KRW 130 million), Onsan Industrial Complex Association (KRW 82 million), Korea Employers Federation (KRW 32 million), Korea Listed Companies Association (KRW 15 million)

Spending related to business issues in 2018

Studies on energy policy direction (KRW 121 million), Research on air pollutants management (KRW 69 million)

(Unit : times, cases, persons)

Deliberation of the Ethics Committee : Classification, 2015, 2016, 2017, 2018 Table.

Classification		2015	2016	2017	2018
No. of meetings		19	27	18	20
Deliberation	Operation of sales networks	57	17	16	23
	Purchasing of goods & services	25	52	42	56
	Others	5	7	5	25
	Total	87	76	63	104
No. of disciplines due to violations of Ethics Code		1	1	3	2
No. of employees disciplined	Head Office	1	0	2	0
	Refinery	0	1	4	2
	District Biz HQ	0	1	0	0
	Terminal	0	0	0	0
	Total	1	2	6	2

Discipline in 2015

1 case of inappropriate use of language between colleagues (pay-cut to 1 person)

Discipline in 2016

1 case of money transaction between an employee and a partner (pay-cut to 1 person, warning to 1 person)

Discipline in 2017

1 case of money borrowing exceeding the reasonably acceptable level (pay-cut to 1 person), 2 cases of inappropriate use of language between colleagues (suspension to 2 persons, pay-cut to 1 person, warning to 1 person, reprimand to 1 person)

Discipline in 2018

1 case of slander to the Company based on false facts and unauthorized use of e-mail (suspension to 1 persons), violence at work (suspension to 1 persons)

(Unit : times, persons)

Ethics Management Training for Employees : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
No. of trainings	17	12	21	14
No. of participants	3,063	3,643	3,947	3,689

(Unit : persons, points)

Self-assessment on Ethics Management : Classification, 2015, 2016, 2017, 2018 Table.

Classification	2015	2016	2017	2018
No. of participants	2,423 (86%)	2,492 (86%)	2,729 (86%)	3,316 (100%)
Average score	98.8	99.0	99.1	99.5