The WEGO Group of Companies, founded in 1988, is the leading supplier in the medical device industry in the world. Shandong WEGO Prefills Pharmaceutical Packaging Co., Ltd., as a subsidiary of WEGO Group, founded in 2005, is the first manufacturer of pre-filled syringes in China. The product range includes pre-filled syringes with a volume of 0.5 to 50 ml, syringes with and without a needle, glass and litter materials, pre-filled cartridges, auto injectors, vials, safety devices, etc.