YTOT customers include Hikvision, Dahua, Tiandy, Hanwha, AXIS Communications etc. YTOT is the No.1 global market share for security camera lenses manufacturing, data by TSR from year 2016-2018, and YTOT is in line for IPO. YTOT product series, such as MTV module, vary focal lens, zoom, fish eye, starlight, 4K, FA lens etc. OEM & ODM accepted.