Shenzhen TISAN Security Technology Co.,Ltd.(hereinafter referred to as "TISAN"),Tisan security Limited was established in 2008,as China professional surveillance products developer and manufacturer, OEM & ODM provider, we are specialized in designing and manufacturing Analog camera,HD SDI camera,AHD camera,Mega Pixle Network camera,AHD DVR,NVR ets. We can provide professional OEM and ODM customize service for global customer.During its existence,Tisan security has succeeded in adopting international practices for surveillance products and reduced their cost as much as possible. Nowadays,we achieved remarkable progress in R&D team-building, production management. And provide reliable and competitiveness products for our partners.As a consequence,our company has gained reputation for being a reliable supply partner for surveillance products to distribution companies and trading firms.TISAN products have sold to more than 50 countries,like The united states, The Unite kingdom,Russian,Italy,Saudi Arabia,Turky,Soth African,German,France etc.