Our company, starting its business in August 2001, is a manufacturer and distributor of water quality measuring instrument and automatic sequence measurement system of chimney The company is also supplying PID Control and Aeration Tank Control System applying dissolved oxygen gauge, Electronic Dehumidifier (patented product) in high performance Peltier system, a gas pre-treatment device of chimney TMS, Dust Analyzer (dry type, wet type: patented product) of light scattering method utilizing light scattering of infrared.rays, HCl Analyzer (patented product) for chimney exhaust gas by ion selectiveelectrodes method, Sampling Probe (patented product) of exhaust gas, Velocity (flow) Meter in Pitot system, and TMS: Clean Sys. CEMS, an automatic sequence measurement system of chimney exhaust gas including Data Logger and control program.