Korea Patron was founded in 2003 and is headquartered in Hwaseong, Gyeonggi Province, South Korea. It is a company spun off from Samsung Electro-Mechanics. Partron is mainly engaged in the manufacturing, production and sales of electronic components such as mobile phones and telecommunications equipment. It is a manufacturer of radio frequency components and quartz crystal oscillators for mobile communications in South Korea. Its main products include: dielectric filters, duplexers, isolators (rings) oscillator), mobile phone lens module, quartz crystal oscillator and patch antenna, etc.