(Chinese: 三陽工業股份有限公司; pinyin: Sānyáng Gōngyè Gǔfèn Yǒuxiàn Gōngsī) was founded in Taipei in 1954 by Huang Chi-Chun and Chang Kuo An. The company's headquarters is established in Hsinchu County, Taiwan . It has three major production bases in Taiwan, China and Vietnam, manufactures and sells scooters, motorcycles and ATVs under the SYM brand, while it also manufactures automobiles and mini-trucks under the Hyundai brand.