T&I Co., Ltd. is an enterprise specialized in researching and developing the variety of precision instruments such as the Windows Tint Meter essentially used by the police stations, automobile repair shops & research laboratories working on optical applications, On-line TOC Analyzer measuring the water pollution level at waste water treatment facilities, waste water producing factories and sewage & tap water treatment facilities, and LED Plant Growth Controller providing the optimum room environment for the plant growth utilizing the LED as an indoor light source.
