Company Information

SEM is the core brand of Caterpillar (Qingzhou) Co., Ltd., formerly known as Shandong SEM Machinery Co., Ltd., which was established in 1958 and became a wholly-owned subsidiary of Caterpillar in 2008. As a strategic and practical product brand of Caterpillar, SEM focuses on the manufacturing of construction machinery, covering product lines such as loaders, bulldozers, soil compactors, and motor graders to meet the needs of emerging markets around the world.

Wheel Loader

Shangong Machinery is committed to producing cost-effective and highly reliable wheel loaders, which are widely used in mining, construction, agriculture, ports and other fields. We provide various types of wheel loader accessories to meet your various application needs.

Wheel Loader

soil compactor

Caterpillar-owned brand with 60+ years of manufacturing expertise, delivers high-performance soil compactors combining global technology and localized production. Known for reliability, efficiency, and cost-effectiveness, SEM compactors are widely used in highways, airports, dams, and other infrastructure projects.

soil compactor

motor grader

The cab supports one-button switching of hole positions, and quick adjustment of the angle between the blade and the ground to meet different operational requirements such as ditch cleaning and slope trimming. The connecting rod hole is equipped with a replaceable bushing as standard, which reduces maintenance costs and extends service life.

motor grader

bulldozer

SEM soil compactors are engineered for high-density compaction, incorporating Cat Intelligent Compaction Technology to achieve ≥95% compaction density in critical projects like subgrades, dams, and airport runways.

bulldozer