Shanghai Diqin Sensing Technology Co., Ltd. (referred to as Diqin Technology) was established in 2012 and is located in the Shibei High tech Service Industry Park, a national independent innovation demonstration zone and Shanghai big data industry base. It is committed to becoming a leading global provider of ecological environment data services based on smart IoT. With sensing technology as the core, it adopts new ICT technologies such as IoT, cloud computing, big data, AI, etc., to build a comprehensive and multi-level environmental quality monitoring network. From atmospheric environment to indoor living and car interior space, from monitoring to purification to governance, it realizes environmental quality visibility, controllability, controllability, and interactivity, and helps "smart and green integration, health and business go hand in hand". Shanghai DST Technology Co.,Ltd. was established in 2012.We are specialized in developing,designing,manufaturering and selling environment protection system,air quality monitoring instrument and life saving gas sensing solution.Our products are widely used in environment protection, coal mine, metallurgy, and oil & chemical industry etc. We are devoted to be a leading provider of safety, environment protection, health and energy saving solutions and alwas to provide more advanced products and more satisfactory service.