Hong Kong Resistors Manufactory (Asia) Company Limited was established in 1985 as a Hong Kong-funded resistor manufacturing company. Headquartered in Hong Kong, it has three factories in mainland China, including Dongguan in Guangdong Province, Yiyang in Hunan Province and Nanchong In Sichuan Province. The main product outputs of these plants are SMD resistors and the through hole type resistors.