Zuoan Electrical Appliance Co., Ltd. (Zuoan) is located in Changzhou Zhenglu Peace Industry Area. Our company is a scientific and technological company, which specializes in manufacturing particular surveillance products. Zuoan has the capacity of independently researching and manufacturing, rigorously taking market demand as the direction and technical innovation as the support to supply stable and high quality products. Zuoan has many staff members with professional experience in the field of surveillance products. Moreover, we have independently developed advanced explosion-proof CCTV systems. There are two main types of our products: I type and II type. Among them, the II type of the highest explosion-proof rank has achieved IIC level. Our main products include ZAF100 series Explosion-proof Camera Housings, ZAY200 Explosion-proof Pans, ZAJ300 Explosion-proof Decodes, ZAT600 Ex-proof