Manufacturer of tire and tube of bicycle, motorcycle, and other types of vehicles, such as trolley forklift and golf cart. Features research and environment. [Thai, English]

Part manufacturer for cars and motorcycles. Features quality control. [In Thai and English]

Manufactures rear axle shaft, brake drum, brake disc flywheel, leaf spring, stabilize bar, and coil spring. Social responsbility, corporate governance, and investor relation. [Thai, English]

Part manufacturer of automotive, motorcycle, and electrical appliances. Features business units. [In Thai and English]

Manufactures motorcycle shock absorbers. [In Thai and English]