Caterpillar (founded in 1904, one of the largest construction equipment manufacturers in the world, Caterpillar Heavy Industry Group of the United States)
2.
Komatsu Komatsu (at 192 1, a world-famous brand and a world-famous construction machinery manufacturing company, Komatsu (China) Investment Co., Ltd.).
3.
Liebherr (a world-famous brand and one of the world's leading construction machinery manufacturers, founded in 1949, Liebherr Group)
4.
Atlas (world famous brand, vice chairman of China Construction Machinery Association Excavation Machinery Branch, Atlas Construction Machinery Co., Ltd.)
5.
Hitachi Construction Machinery Co., Ltd. (a large well-known enterprise in China excavator industry, top ten brands of excavators, Japanese brands)