... :2008 Beijing Hua Guang Certification of Medical Devices Co., Ltd. CNAS 04711Q10112R2M The Design, Development, Production and ... Viral Filter. 2011/05/06 --- 2014/05/05 ISO13485:2003 Beijing Hua Guang Certification of Medical Devices Co., Ltd. ... G2101067628007 Disposable anesthesia breathing circuit, Disposable bacterial/viral filter, Catheterization assistance kit, Disposable anesthesia puncture kit, ...