Ningbo Hesun Machinery Co., Ltd. Yettwasaɣ-d deg tfernu, R & D, ttgert d nnuzu n tmerwin n tmessiwin n tmerwint n tmerwint. Taṛmist-nneɣ tettgam deg Ningbo, yiwet n tamdint d ameqran deg ttɣellid n ufren n unẓul n tmeɣlif n Yangtze. Ningbo Hesun Machinery Co., Ltd. Dima tettqebber n uḥerru n yisaɣen n yid-s, s tḥebsa-d n tezmert n tmerwin n tezmert n tezmert, Ṛuḥebs d aḍef n tettlusiwin n yimdanen n tgunid ed lbeṛṛani. Imir-a, iɛedday-nni d: PE, PPR, PERT, MPP, PVC, PP, PB, PA, PEXFRPP, PVDF, POK ed yiḍayen niḍen n tmerwin n tmerwin n tmerwin n tmerwint n tmeɣlif n ufid n uɣlift n uɣlift n tmerwin, Lḥal, tgazt aṭac, tnariwt n tikrur, aẓẓad n tmerqid n tmerwin, Imilin n uputit ay ttḥeqqen n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin. Ifarit-nneɣ la nnuzuyen mliḥ deg waṭas n tmura d timmaran. Ɣas s tɣawsiwin n tɣawsiwin n tɣawsiwin n tmerwin n medden, Ɣef ad t-id-s n uɣef-nnes ", Hesun yefken yimdanen n umaḍal s leɣlaft n uɣef n uɣerman, Ɣef n usenɣan ay d-yettnefkt n ufarit n uɣef n uɣef n uɣef n tnezzlen.