Somboon Advance Technology PCL is a Thailand based company engaged in the manufacture and distribution of motor vehicle parts. The principal businesses of the company are the manufacture of pick-up axles and truck trunnion shafts. It manufactures parts for passenger cars, pickup trucks, trucks and agricultural machinery. Its products include axle shafts, disc brakes, drum brakes, exhaust manifolds, leaf springs, stabilizer bars, hot coil springs and other related products. The company operates production plants in Samutprakan province and in Rayong province. The group has two reportable segments namely, Pick-up axles and truck trunnion shafts and Other auto parts. It generates the majority of its revenue from the Other auto parts segment.