Jan 05, 2021 · Aijiren Technology,Inc. is one of the leading mnaufacturers of glass autosampler vial and hplc glass vials of USP type 1, based in China. We are an ISO 9001:2000 company and have also registered our products under US-DMF. Aijiren has export market in US, UK, Germany, Jorden, Iran, Egytp, Nepal, Thailand, Indonesia, Malaysia and Australia.