Zhaobao Permanent Magnet Technology Co., Ltd. na faavaeina i le amataga o le 1990s, o se tasi lea o uluai pisinisi i le gaosiga o le maneta tumau tumau i Saina.
O la matou kamupani o loʻo i ai nei le tele o laina faʻapolofesa faʻapolofesa, faʻatasi ai ma le sili atu ma le 500 tagata faigaluega laina gaosiga, faʻatasi ai ma masini faʻapipiʻi otometi, faʻataʻitaʻiga matua ma lelei atoatoa masini suʻesuʻe ma meafaigaluega faʻataʻitaʻi, ma le gaosiga o aso taʻitasi o le sili atu i le 100,000 seti polo maneta ma meataalo laau faʻamaneta, gaosiga mautu, tuʻuina atu taimi, e mafai ona tuʻuina atu i tagata faʻatau ma manaʻoga tumau tumau.