Xiamen Changelight Co., Ltd., together with its subsidiaries, researches, develops, produces, and sells compound semiconductor devices in China and internationally. The company offers LED epitaxial wafers and chips, gallium arsenide 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.