Focused Photonics (Hangzhou), Inc. engages in the research and development, production, and sale of tunable laser diode absorption spectroscopy in China. The company offers environmental monitoring systems; scientific instruments; industrial process analyzers; intelligent equipment; and intelligent management platforms. It is also involved in emission, ambient air, and waste water business . Focused Photonics (Hangzhou), Inc. was founded in 2002 and is headquartered in Hangzhou, China.