DOAHO Download User Manual. Working hard to improve quality control system, We do customize test chambers according to your requirements. Our products and services will be responsible in terms of value received for dollars paid. We will deliver excellence, strive for continuous improvement and respond vigorously to change. Each of us is responsible for whatever we do. We are each personally accountable for the highest standards of behavior, including sustainability in all aspects of our work.
Dedicating Environmental Test Chamber, Climatic Chamber - DOAHO 