overseas network may 20th according to yonhap news agency, on the evening of the 19th local time, a large explosion occurred at the s-oil (ssangyong) refinery in ulsan, southeastern south korea, killing one person and injuring nine others. korea s-oil was established in 1976. it has a crude oil refining unit in the aung san industrial complex in ulsan, with a daily output of 669,000 barrels. it also produces lubricating oil base oil (44,700 barrels/day) and other petrochemical products. s-oil also has the world's largest px production equipment, capacity is 185 10,000 tons/year. the world's largest oil company saudi aramco （saudi aramco) since 2015 became the largest shareholder of s-oil since 20th century 10 years of shareholding). s-oil in ulsan po the device adopts chp process, and the production capacity is 30 ten thousand tons/year.
