Allwin21 Corp. was formed in 2000 to provide seminconductor equipment, services and technical support in Semiconductor industry,MESM, Biomedical,Nanotechnology,Solar Cell. Located in Santa Clara, the heart of Silicon Valley, Allwin21 has been providing unique technical support, high quality equipment and fast supplied spare parts worldwide. We have maintained a global presence that has grown and expanded. into the major semiconductor manufacturing areas of the world. We pride ourselves on developing lasting customer and client relationships.