Ningbo Zhongtong Electrical Appliance Co., ltd o se fa'apolofesa fa'apolofesa i fa'amea, feso'ota'iga ma fa'amau.Na faavaeina i le 2010 ma o loʻo tuuto atu i le suʻesuʻega, atinaʻe ma le gaosiga o mea faʻaeletonika taʻavale, eletise eletise fou, ma uaea, fesoʻotaʻiga.
O le ZhongTong o se kamupani talavou, fa'atauva'a fa'atekonolosi, o lona laumua o lo'o i Ningbo, Saina.Faʻatasi ai ma 4 faʻavae gaosiga i Saina.E aofia ai vaega e tolu:
I Vaega Feso'ota'i
II Vaega o Relay
III Vaevaega Fa'amau
Faʻafeiloaʻi e suʻesuʻe i matou.