Nov 12, 2021 · China has built the ‘world’s largest air purifier’ to battle smog China has created a giant air purifier in order to combat the amount of smog in the city of Xian. Image:REUTERS/Stringer Scientists at China’s Institute of Earth Environment have constructed what they say is the world’s largest air purifier in the northern city of Xian.sp.info Government ExecutiveWe would like to show you a description here but the site won’t allow us.sp.infoLearn more Progress of Air Pollution Control in China and Its Dec 01, 2020 · The past 30 years have witnessed dramatic economic growth in China. The gross domestic product (GDP) of China expanded by a factor of 43 from 1990 to 2017, with an average annual growth rate of more than 10% .This marvelous achievement in China’s economy was primarily fueled by fossil fuels—particularly coal, the main source for the emission of a variety of air pollutants and carbon sp.info China Oil Free Screw Air Compressor manufacturer, Oil Free Shanghai Screw Compressor Co., Ltd(SCR) is a company registered in 2000 in Shanghai, who focus on innovation, research and development, production, sales and service of screw air compressors and downstream equipment for the past 20years, SCR have more than 80,000 square meter modern factory and own more than 250 employees, more than 10% of them are professional engineers in this field.
AIRBEST has successively passed ISO9001 Certification. On June 3rd, AIRBEST received the ISO9001 quality management system certificat. 2019-06-03. The head of county came to our company to investigate scientific and technological innovation work.sp.info