Xiamen Changelight Co., Ltd. researches, develops, produces, and sells compound semiconductor devices in China. It provides LED epitaxial wafers and chips, GaAs solar cells, mini-LEDs/micro-LEDs, and VCSEL products for the use in digital, matrix, display, traffic and black lights, lamps, indicators, and other fields. Xiamen Changelight Co., Ltd. was founded in 2006 and is headquartered in Xiamen, China.