Last month there was bidding from Wuhu city, project is Wuhu safe city. There are many brands of manufactuers of CCTV camera and other facilities, and Soyo CCTV lens cooperated with many big camera brands. Whatever the result is, Soyo megapixel lens is now PK directly with Tamron,Fujinon,Computar  ,and that means Soyo varifocal lens is a high level that can applicated at safe city successfully and deserved.
Soyo megapixel lens, your true choice.