Beijing Yongguangming are OEM factory of labortatory instruments and test equipments. We have handled in this field for many years and achieved good reputations in market. We have already passed ISO9000 certificate depends on advanced management. Our building covers 28000m2. We own more than 200 staffs. The export amount is over USD10 millions in 2007. Our instrument is widely used in hospital, collage, industry, checmisty field both in China and overseas.