Shanghai Isong Airflow Control Technology Co., Ltd. is an integrated service provider that provides overall solutions to the risk environment. As a well-known technology-oriented company in the industry, We has built an integrated software and hardware service ecosystem to provide laboratories and other risks in various industries. The environment provides technical consultation, planning and design, product configuration, and smart operation and maintenance. Our Products:Fume Hood,Venturi Valve,VAV Damper,Sensor.