Kumho Petrochemical Co., Ltd. is a multinational chemical company based in South Korea, with headquarters in Seoul. It was founded in 1970 when Kumho Group struggled to secure raw materials for its bus and tire businesses. Kumho Petrochemical has a global market leadership in the manufacturing of synthetic rubbers with the world's largest production capacity based on SBR and BR by IISRP 2012. It focuses on synthetic rubbers, synthetic resins, specialty chemicals, electronic chemicals, energy, building materials and advanced materials as its core business. In 2011, Kumho Petrochemical was ranked at 1806th of 'the Global 2000' by Forbes. In 2013, it became a component of the KOSPI 100 index, which tracks 100 major companies listed on the Korea Stock Exchange. It changed its name from 'Korea Kumho Petrochemical' to 'Kumho Petrochemical' effective 15 February 2012. It was spun off from Kumho Asiana Group in December 2015. Wikipedia