The group's principle activity is to provide sale and servicing of diesel and alternative fuel engines, transmissions and related components, parts and accessories for equipment serving various On-Highway and Off-Highway markets. The group sells and services a full line of Detroit Diesel, Mercedes-Benz and MTU engines and the versatile automatic transmissions offered by the Allison Transmission Division of General Motors Corporation. The group distributes above-named off-highway and on-highway products. The group operates from United States.