DEMY (D&M) BEARINGS CO., LTD tana ɗaya daga cikin manyan masana'antun da masu fitar da ƙwallo da na'urori masu juyewa a China. Tana da ƙwarewa a bincike da haɓakawa don nau'ikan bearings masu inganci, marasa hayaniya, da na tsawon rai. Hakanan tana faɗaɗa kasuwanci zuwa sassan babur da kayan aiki (Tsohon saitin riƙewa, Roller Conveyor Chain, Infra Red Burner).

Kamfaninmu – Ningbo Giant Bearing Manufacturing Co., Ltd. yana da takardar shaidar tsarin masana'antu mai inganci ta ISO/TS16949:2009 kuma yana da layukan samar da niƙa ta atomatik guda 100, layukan haɗuwa ta atomatik tare da ƙarfin samarwa na miliyan 100 a kowace shekara. Kamfanin ya ɗauki cikakkun matakan aunawa da gwaji da kayan aiki don tabbatar da inganci mai kyau.