We founded at 1992 as network systeam Integration.But now we change our target market to "Security" and "Fiber Optic Cable".The "Sinper" is the leading product in Korea for network security market.And also we supply "Fiber Optic Cable" with lowest price but quality is fantastic.You'll be happy with our site, promptly.Enjoy our product and don't hesitate to contast us.Thanks and reards.