Sep 13, 2021 · Company Introduction. As a global supplier of Chromatography Vials, Closures, Septa and Syringe Filters, Aijiren devoted anaytical test and laboratory consumables to provide high quality, efficient service and favorable price. As an ISO 9001: 2015 certified company, Aijiren have set up high quality standards for ourselves and took fully responsibilty for clients.