Beijing, China, May 16th, 2008 – Hillstone Networks toady announced three latest new products, SA-2001, SR-320 and SR-560, which are available for channels by end of the May. SA-2001, desktop solution for SA series, is designed for branch office and small enterprise. SR-320 complete the product line for SR families, which is targeted for typical network environment with up to 300 users. SR-560, a complementary model of SR-550, offers one optical interface which dramatically increases the connectivity flexibility.