After experiencing great efforts,Shenzhen Xinweifa Industrial Co.,Ltd.in China succeeded in developing the blasting membrane-removing technology with polyurethane sponge in late 1997,which has filled up the domestic gap,ended the monopllization by such countries as the US,Germany and Japan in this field dueto its stable quality andcompetitive price and is much favored by customers.With polyurethane as basic materials,the company has developed and produced such air cleaning materials as the activated carbon filtering net,photocatalyst filtering net,coldcatalyst filtering net and nano-silver high-grade antebacterial filtering net,which are widely used in such industries as electronics,electrical appliances,aerospace,automobile,medicine and environmental protection. In 2001,the company began the research and development on medium-effective, high-effective and hyper-effective air filters and presently it possesses full sets of production equipment specialized in such air cleaning products as high-effective air filters as well as the special testing equipment,including sodium flaming testing lines,which has enabled the company to achieve another high point towards multi-element development.
The aggressive Xinweifa people have developed various cleaning materials in close cooperation with the Technical Chemical and Physical Research Institute of East China Technology University,the national super-powder research center in the aspect of cleaningmaterials research and development.Xinweifa people are looking forward to cooperation with all circles for mutual development in order to promote China's economic strength.