With 10,000 sqm plant and 100,000 class clean shop, Aijiren manufactures more than 500 products, such as HPLC vials, GC Vials, TOC Vials, syringe filters. With experienced R&D team, Aijiren keeps innovating, and support OEM&ODM services. Utral Clean Vials and Utral Clean Closures have been already available in Aijiren.