DEMY (D&M) BEARINGS CO., LTD yana ɗaya daga cikin manyan masana'antun ƙwallon ƙafa & abin nadi & masu fitarwa a China. Ya ƙware a cikin bincike da haɓaka don nau'ikan nau'ikan daidaitattun daidaito, mara hayaniya, ɗaukar tsawon rai. Hakanan fadada kasuwanci zuwa sassan babur da kayan masarufi (Tsohon Mai Rike Saitin, Sarkar Mai Canjawa, Mai ƙonawa Infra Red Burner).
Our factory - Ningbo Giant Bearing Manufacturing Co., Ltd. ya samu ISO / TS16949: 2009 ingancin masana'antu tsarin takardar shaidar da saya tare da 100 sets na atomatik nika samar Lines, atomatik taro Lines da shekara-shekara samar iya aiki na 100 miliyan sets. Cikakkun ma'auni da matakan gwaji & kayan aikin kamfanin sun karɓi don tabbatar da inganci mai kyau.