Shanghai safeI environmental Polytron Technologies Inc is a focus on the quality of products of all types of air research and development, production and operation of national high-tech enterprises. The company based on the status of air pollution Chinese, in-depth study of various types of air pollution characteristics and control technology; Chinese Academy of Sciences, the British condensed ring can Institute of Shanghai Jiao Tong University, University of Edinburgh, 616 and many other domestic and foreign authoritative research results; With ceramic nano catalysis, plasma and electret filter coupling, high energy electron, fresh air coupling more than 100 patents or proprietary technology; Development of a vehicle, a household, commercial air purifier series, wall, ceiling, cabinet type air purification machine and large buildings in the air purification system and other dozens of leading air purification products, to meet the demand for purification from automobile, family, office buildings and other large to almost all places for ventilation and air. The company will continue to challenge the air purification and energy saving technology to new heights, the safety, quality and efficient products, perfect service and scientific management to create energy saving and environmental protection for human health, comfortable living environment; To build itself as a quality China and global leader in air at the same time, the improvement of human life, the optimization of the earth the environment!

In 30 years, to become in the air purification field of patent safeI accumulated the most abundant China enterprises, from the beginning of 2013, SEFEL entered the high-yield technology and products, the annual investment of at least 10% of sales revenue for R & D, revolutionary product from function to effect repeatedly refresh the industry standard.

In 2016, SEFEL officially entered the new period of stock ownership financing, with strong capital into the market, SEFEL ring branch is full speed from R & D, production, sales and service brand etc...SEFEL factory has been completed the overall expansion and has successfully restructuring and listing, and formally approved the national high-tech enterprises, the establishment of research and development of new product research and development center will focus on the core technology and products.

In 2016, with the unprecedented scale of SAIFI operation center in Shanghai put into use, the channel sales system has been opened in the overall situation, the national key market, has integrated 20-30 provincial safeI marketing service center, with the formation of production, sales, service platform and battalion headquarters. The future will be purification and energy saving field by continuous exploration and innovation in the air, and relying on their own advantages and big data products are building cloud platform for more and more families, enterprises, government and even the city, national system of air quality and energy saving and environmental protection services.