Shanghai Baosan Juan Digital Co.,Ltd. is an innovative gas protection company located in Shanghai,P.R.C.,began in 2002.
Through ingenuity and years of industry experience, we have developed our own line of gas protection instruments. Gas safety timer valve is the latest and most useful product that we have developed, we register with brand Juan . We have obtained Chinese gas safety Corporation's Certificate of performance.

Our Product will be favorites for house mother, no more worry of forget turn of the range or stove, the timer which up to 60 minutes will close it automatically after the time. It help also to guard the house from gas leakage, or from kids playing with gas or fire during you are not at home.