Take the Subway Line 1 to Byeongjeom station -> Go to the Exit 1 -> Take Maeul bus No. 11 to Renault Samsung station -> Walk some 300 meters to S-Oil gas station
Take Bundang subway line to Mangpo station -> Go to the Exit 3 -> Take bus No. 34-1, 34, 5-1, 98 and 7-1 in front of Mangpo Park to Seongji Industrial Co., Ltd. station -> Walk some 300 meters to S-Oil gas station.
Take the Subway Line 4 to Ansan Station -> Go to the Exit 1 -> Cross an underpass and take bus No. 501-1 going to Singil-dong of Ansan, Jeongwang-dong of Siheung and Haean road -> Get off at Donga Machinery bus stop -> Take a road between Gyeongsin Steel and Shin-Heung. You can find the head office at some 200 meters.
Take the Subway Line 4 to Ansan Station -> Go to the Exit 1 -> Cross an underpass and take bus No. 501-1 going to Singil-dong of Ansan, Jeongwang-dong of Siheung and Haean road -> Get off at Donga Machinery bus stop -> Take a road between Gyeongsin Steel and Shin-Heung. You can find the head office at some 200 meters. (* 120 meters in front of the head office)