Changzhou Galaxy Century Microelectronics (常州银河世纪微电子) is a company specializing in the development, production, sales, and service of semiconductor devices. Its products include diodes, transistors, linear IC, metal–oxide–semiconductor field-effect transistors (MOSFET), optoelectronic devices, rectifiers, etc. The company caters to power supply, automotive, medical care, solar energy, and other industries.