WOT Co.,Ltd. has been providing Precision Environmental Control System (PECS) which is controling environments (dust, gas, temperature, humidity, etc.) needed for semiconductor, LCD & OLED processes. Its main products are: THC (temperature & Humidity Control system), FFU ( Fan Filter Unit), Chiller, etc). In the future, the necessity of environmental control is increasing due to the continuous refinement of processes, and the company aims to provide accurate and reliable products through steady research and development.