DEMY (D&M) BEARINGS CO., LTD o se tasi o ta'ita'i polo & ta'avale gaosi gaosi & fa'atau atu i Saina. E faʻapitoa i suʻesuʻega ma atinaʻe mo ituaiga eseese o maualuga saʻo, leai se pisa, umi-ola bearings. Faʻalautele pisinisi i vaega uila afi ma meafaigaluega (Seti o loʻo umia muamua, Roller Conveyor Chain, Infra Red Burner).

O lo matou falegaosimea - Ningbo Giant Bearing Manufacturing Co., Ltd. ua maua ISO / TS16949: 2009 tulaga lelei gaosiga tusi faamaonia ma maua ma le 100 seti o laina gaosi otometi, laina faʻapotopotoga faʻapitoa ma le gaosiga faʻaletausaga o le 100 miliona seti. Fua lelei atoatoa ma suʻega fua & meafaigaluega ua faʻaaogaina e le kamupani ina ia mautinoa le lelei sili.