Shandong Engineering Machinery Co. Ltd manufactured SEM branded wheel loaders in China for over 50 years and became a wholly-owned subsidiary of Caterpillar in 2008. In 2014, the SEM Company transitioned to Caterpillar (Qingzhou) Ltd. and continues to produce SEM branded products. We offer affordable SEM wheel loader products (1 & 5 ton) with high reliability, ease of use and maintenance and responsive after sales support to fit your various application and business needs.