A good piece of machine is a product of best quality mechanical spares and to serve the industry with first in class Purge Panel we hold a strong reputation based on our successful 7 Years of export history. Shanghai Changai Electronic Science & Technology Co., Ltd Private Limited takes pride in developing oxygen analyzer in a top notch production facility equipped with technologically advanced processing machines and houses skilled workforce. Situated in the heart of China, Shanghai our corporate venture operates in Shanghai, under Using an agent. A reliable Purge Panel product line and speedy service catered to our current Australia,Canada,France,Sweden,Thailand, enabling us to grow and reach US$1 Million - US$2.5 Million export ratio, scoring annual revenue around Above US$100 Million. Shanghai Changai Electronic Science & Technology Co., Ltd is recognized among most renowned Manufacturer and Exporter, dealing in Purge Panel that was once introduced back in 2013 with a capital estimating around US$5 Million.