Xinxiang Lifeierte Filter Corp., Ltd (Stock code: 837936)is specialized in manufacture of filters, filter equipment, and environment system. Located in Xinxiang City-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.