Dalutong Vacuum Equipment Manufacturing Co., Ltd in DongguanCity,Guangdong Province, China is a company specializing intheproduction of vacuum pumps, precision iron castings and precisionaluminum parts. Through nearly a decade of research and development,the company has laid a solidfoundation for its position as worldleader in the field of vacuum devices. Thecompany regardstechnological innovation as the first competitiveness, andalwaysadheres to the quality policy of “leading in technology, pursuitofexcellence; customer first, quality first; keep commitments,continuousimprovement” and focuses on refining on internalmanagement and qualityt,making the pace of industrial developmentof vacuum equipment never stop.