Shenzhen Protruly Electronics Co., Ltd. is a professional manufacturer of produce various specifications and items of cameras, intelligent speed dome cameras,lcd video wall, lcd display wall, lcd touch screen and lcd monitors with several years of experience, We have our own factory in Shenzhen , what's more , we have strong R&D and engineering capabilities. established in 1994 and have been leading in this field in China since then. CE.CCC.FCC certificates are available.