DAWSONVILLE, Ga. — Kumho Tire USA Inc.'s new Ecsta Sport, Sport S and Sport A/S tires are exciting because they were designed for premium, high-performance cars, said senior tire engineer Andy Wallner ...

Among the cancellations are plans to terminate a 110 MW hydrogen fuel cell supply contract signed between Doosan and Korea Hydro & Nuclear Power Engineering, Kumho Technology and LS Electric ...