Not sure TYM is the largest tractor manufacturer in Korea.
Korea’s tractor and farm machinery maker envisions smart mobility firm
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Daedong Industrial Co., South Korea’s leading tractor and farm machinery maker, aims to transform into a smart mobility company, applying autonomous driving and Internet of Things (IoT) technologies to its mechanized farming equipment.
It is working to gain ground in North America, the world’s largest agricultural machinery market, dominated by bigger rivals such as Deere & Co., which makes farming machines under the brand of John Deere, and Japan's Kubota Tractor Corp."