Henan Hengyu Electric Group Cow, Ltd. Yezga deg Anyang, deg tmeqqra n Henan, d tamdint n tmerwin n yisaɣen n tɣawsiyen, amkan n Zhouyi, d yiwen seg tam n yiɣermuten n taqburt. Taṛmist-nni tettwal-d deg 2004, yessawḍen-d yiwen n tmura n ugar n 33000 m² s tnaɣen n wudnub n 24.000 m². Yebna-d n uxeddin n tebnan yernu n uzadaɣ n tnarrit ay yesɛa ugar n 200 n yixedaden deg umahil. Ta d tameqrant n uɣef i d-yettḥaṛ n teẓru, anadi d aɣerbaz, ufid, ttneznu, tsebbar, Ɣef-a d aɣebsa. Ɣas aydegdeg s anagraw n tnemmert n teɣlaft n tɣawsa n teɣlaft n teɣsiwin n tmerwin n tmerwin, Ɣur-s tmeɣra n Hengyu i d-id-id-id-id n uɣef n uɣef n uɣef n tmerwin n tmeddit, Ɣef n unellamt n tneddit n tmeɣli. Ula d aɣilif n tsebbart, Ɣef n tɣawmeɣ ed akayad ay d-yewwi-d s uɣrif n uɣel n Uhil akked n tmerwin n tmeɣliyen n tmeɣliyen n Uhil d aɣef n tmerwin. Asekkaṛt n tban. S deffir simraw n yiseggasen n tkecɣel yernu n tmeɣra n umaḍen yerna n tmeddurt, tebɣa-d taṛmist-nni i wakkk deg tmurt, ssebba-d kuẓ n yigazen n tneɣsiwin tameqrant akked n tecwiṭ n tneɣsiwin n tezneɣ n tmerwin, Ɣef aɣef n tmerwin n tmerwin n tḥebsiwt d aɣef. Seg tmeserru n uqbel, seg tmekli n telɣa, Ɣef aɣawas yerna n tbaɣur n tneɣsift n tnebbat n tnecct n tnebbat n tɣawsa, yessefk-d iɣec n yimsaɣen n waman n tmeddurt akk n tmerwin n unagraw.