Dear Sir/Madam: We are the biggest vacuum-machine-manufacturer in China. So far, we have exported our products to Australia, India, Brazil, South Africa, Egypt, Taiwan, and Singapore etc. Our clients include Siemens, AREVA, Alstom, ABB and Ritz etc. Now, we are exploring international market. If you need any vacuum machine, you can contact me directly. canerk8&*****, hollandyang&*****