Through Nexen&＃39;s continuous efforts for technological innovation and know-how obtained during last 40 years,Nexen has led Korea&＃39;s rubber industry in tire inner tubes, industrial solid tires, tire parts and golf balls.1)for industrial solid tires, Nexen was the first company to manufacture & export it in Korea.2)for tire inner tubes and envelopes, Nexen has acquired the certificate of ISO9001.3)for golf balls, Nexen was also the first inkorea to acquired a USA patent.Nexen has been exported all products to more than 140 countries with world class technology and quality.