A company specializing in environmental measuring instruments that contributes to protecting the global environment!

CT&G Co., Ltd. is a company specializing in environmental measuring instruments that care about the global environment. We will secure the best competitiveness with optimized services to meet customer needs. CTN-2200 Light-transmitting soot meter, which is the flagship product of CT&G, is a device that measures the concentration of soot generated from diesel vehicles in real time, and is a statutory mandatory product that is sold after receiving type approval from the Ministry of Environment, as well as an adopted equipment for automobile soot safety and overhaul inspection in Korea, contributing to environmental improvement.