Optics Technology Holding Co.,Ltd engages in the research, development, production, and sale of aluminum alloy materials, infrared optics, and laser devices in China and internationally. The company's infrared materials include germanium, zinc selenide, zinc sulfide, chalcogenide glass, silicon, and gallium arsenide, as well as Ce:LYSO crystals; and lasers and laser components comprise various semiconductor, solid-state, and fiber lasers. It also offers various aluminum alloy cast rods, forgings, extrusions, and other materials, such as pipes, rods, shapes, wires, and other products, as well as various precision machined parts that are used in aerospace, weapons and ships, national defense and military industry, electronic information, transportation, nuclear fuel processing equipment manufacturing, and other fields. The company was formerly known as Harbin ZhongFei New Technology CO., LTD. and changed its name to Optics Technology Holding Co.,Ltd in November 2021. Optics Technology Holding Co.,Ltd was founded in 2006 and is headquartered in Harbin, China.