Xinxiang Lifeierte Filter Corp.,Ltd （Stock code：837936）is specialized in manufacture of filters ,filter equipment,and environment system . Located in Xinxiang -the center of Filtration in China.Lefilter has superior R & D team, professional technical team,experienced overseas sales team and perfect after-sales service system.We Lefilter people will try our best to satisfy customers' requirements.The develop philosophy of LEFILTER is “To purify environment,To serve society,To manage faithfully and To oyrsye excellence”!What’s more,there're advanced production line,test machine and R & D department.They also obtained certification like ISO9001, IQNet & CQM,SGS,CNEX etc.