Xiamen Changelight Co., Ltd. researches, develops, produces, and sells compound semiconductor optoelectronic products in China and internationally. Its offerings include LED chips, epitaxial wafers, gallium arsenide solar cells, LEDs/micro-LEDs, and VCSEL products used in digital, matrix, display, traffic and black lights, lamps, indicators, and other fields. The company was founded in 2006 and is headquartered in Xiamen, China.