Ukuthuthukiswa komkhakha wezinsimbi ze-elekthronikhi waseChina kudlule inqubo ehlukumezayo. Kusuka ekungenisweni kwe-1C ephezulu, ethembele ku-yuan engaphezu kwama-70 esigabeni sokuqala, ekusetshenzisweni okubanzi kwamasekethe ahlanganisiwe e-bipolar kanye namathathu, yonke imboni ingene enkathini yeNtwasahlobo neKwindla kanye neWarring States,