Aijiren own 10,000 SQM factory area with 5,000 SQM 100,000 grade cleaning room. New facilities present a promising result: more than 30 types of new arrivals come into market every year. As the biggest manufacturer of HPLC/GC Autosampler Vials, Caps, Septa and Syringe Filter in China, we cooperate with domestic famous univesity for material testing. And we devote to analytical test and