Hitachi excavators are part of Hitachi, Japan, and with the efforts of its joint venture subsidiary (Hitachi Construction Machinery Group), Hitachi has developed and produced a number of first-class construction machines based on its extensive experience and advanced technology. . Hitachi Construction Machinery, with its nearly 100 years of machinery manufacturing experience and strong technological development capabilities, has produced a series of hydraulic excavators of various models ranging from 0.5 to 800 tons.
Komatsu (Komatsu Group) is one of the world's largest manufacturers of construction and mining machinery. Komatsu products are well known in the global market for their complete range, reliable quality and excellent service, and its main products include excavators, bulldozers, loaders, dump trucks and other construction machinery, a variety of large-scale presses, cutters and other industrial machinery, forklift trucks and other logistics equipment, TBMs, shield machines and other underground construction equipment, as well as power generation equipment. and power generation equipment.