Shanghai Yizan Electronic Technology Co., Ltd. is a high-tech enterprise mainly engaged in security * * agency. Agent distribution and monitoring of Hikvision and Dahua security equipment; (GANZ) Okazaki, Panasonic, Samsung, LG and other cameras; And distribute lenses such as Tenglong, Jinggong, Kangbiaoda, etc; We always strive for reliable quality, reasonable prices, and excellent service to meet the needs of our customers.