DEAO Electric International Limited. is a international company who specializes in import and export of automation and drives. It is the biggest multi-national distributor all over the world, its combination of technology, industry and trade, who mainly dealing with Siemens automatic products. With rapid development, DEAO serves fields of automation in global markets, whose head office located in Shenzhen, Guangdong, China. Our business covers five continents throughout the world with the basic ...