The Latest Corporate Video Was Officially Released on 1st of June, 2022!

Date: 2022-06-01      Source: LEFILTER

The footsteps of the dream never stop, the rhythm of struggle is sonorous and powerful.  

From experience to innovation, from difficult exploration to industry benchmarking, LEFILTER has walked out a professional development path that is led by science and technology, combined with technological innovation and production, education and research.