Feiyang Technology Co., Ltd. (www.made-in-china.com/showroom/hattiepen) is a Sino-US joint venture high-tech enterprise. It mainly develops and produces semiconductor optoelectronic products, including optoelectronic chips, integrated devices and optical display devices (such as PLC CHIP, BOSA, etc. ). The company is headquartered in Chengdu Southwest Airport Economic Development Zone, covering an area of more than 300 mu, with an initial investment of more than 500 million yuan. It is a key scientific and technological project in Chengdu.