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Basic information editing IP-guard users reached more than 13,500, with the industry's top customers; deploy more than four million clients; there is the simple, complex, Britain, Japan, Russia in five languages; exported to the United States , Japan, India, South Africa and other 61 countries and regions. IP-guard R & D firms overflow letter Technology, founded in 2001, is one of the earliest start within the network security product development company, has always been committed to the enterprise network security issues are studied and resolved. Yi-Shun Technology has become the world's leading network security solutions provider, serving twelve years in the network security field, we have accumulated a wealth of experience, 10,000 businesses tailored network security solutions.