Focused Photonics (Hangzhou), Inc. engages in the research and development, production, and sale of tunable laser diode absorption spectroscopy in China. The company offers ambient air, water environment, stack emission, and scientific instruments; industrial process analyzers; intelligent equipment; and intelligent management platforms. The company serves iron and steel metallurgy, oil and gas, cement, and other industries. Focused Photonics (Hangzhou), Inc. was founded in 2002 and is headquartered in Hangzhou, China.