Unitense Innovation, located in Shenzhen city of China, with >15 years of experience in sensor design and manufacturing, as well as follow the automotive quality management system (and Advanced Product Quality Planning). Whole-process experience of connecting with top-level international customers to build highly reliable sensors from design input to mass production. The cost-efficient gas sensors are used in indoor/outdoor monitoring and controls of air quality (automotive cabin air), HVAC and fresh air system ventilation controls, industrial process, and agriculture.