Feicheng Boyuan Geosynthetics Co. Yettwasaɣ deg tfernu n wamḍayen n tgaz n tgewuḍen, tgeoteksayen, n yicɣud n tmerden, Imbeṛen, tgabiwen ed n tmegiwen niḍen. Boyuan Geosynthetik Tifrat n tɣawsiwin n tmeɣra n tmeɣra n uzegzaw ed tmeɣra n yisaɣen n yigenjawen n tmeɣra ameqran am n ubrid n tneqqin n tnaḍal, Ɣef waman iɣef n waman, tleqqen, tleggit ed yinunzawen.