Guangdong Changying Precision ndi kampani yomwe ikukula kwambiri yomwe imagwira ntchito bwino pakukula, kupanga, ndikugwiritsa ntchito zinthu monga malo olumikizirana m'manja, zinthu zamagetsi zamagetsi ndi zamagetsi, zolumikizira zazing'ono, njanji zotsetsereka, ndi mafelemu achitsulo amafoni. (Stock code: 300115), pali antchito 29,000, ndipo makasitomala awo akuluakulu ndi: Samsung, Huawei, ZTE, Lenovo, Xiaomi, Coolpad, OPPO, vivo ndi makampani ena odziwika bwino apakhomo ndi akunja.

Ili mu Dongguan Songshan Lake National High -tech Park, ndi woyamba makina aakulu -kulukulu (munthu) m'malo kampani mu Dongguan Media.

Kampaniyo ili ndi ma CNC ambiri, linanena bungwe lalikulu, makina wandiweyani, antchito ambiri, kutentha, kutentha kwapang'onopang'ono, matenthedwe osiyanasiyana otenthetsera kutentha, okhala ndi nthawi yayikulu mu msonkhano, kufalikira kwa mpweya m'nyumba, komanso chifukwa cha njira yofunikira yopangira. ndi zinthu zambiri zamafuta amafuta amafuta amakina. Kusasunthika kwafalikira mumlengalenga, ndipo antchito adandaula, ndipo oyang'anira akhala akuyang'ana ndondomeko yoyenera yokonzanso. Mu 2014, kampaniyo idapereka ntchito yosintha chilengedwe cha mpweya kwa kampaniyo. Patsiku la ndege zoyeserera zomaliza ntchitoyo, ogwira ntchito ndi oyang'anira msonkhanowo adakumana ndi malo abwino komanso ozizira a msonkhano. Zinapezeka kuti fungo la sultry ndi mafuta la msonkhanowo lidayenda bwino kwambiri. Madipatimenti ena ndi oyang'anira ma workshop nawonso amayendera. Kwa zaka zoposa ziwiri, kampaniyo yasintha katatu m'masonkhano osiyanasiyana, ndipo yalandira chitamando chimodzi kuchokera kwa ogwira ntchito kutsogolo ndi oyang'anira akuluakulu kuyambira pachiyambi mpaka kumapeto.