Komatsu Mountain Push Co., Ltd. is a joint venture between Yamato Push Co., Ltd. and Komatsu Manufacturing Co., Ltd. to produce Komatsu brand excavators. Controlled by Komatsu, Japan, and managed according to Komatsu standards.
Shantui Co., Ltd. is a traditional Shandong bulldozer factory, which mainly produces Shantui brand bulldozers, road rollers and graders, and is managed by Shantui Co., Ltd.
Equivalent to joint venture, sole proprietorship, production of Komatsu, production of Shantui.