To take care of optimum functioning in the security sector we have gained extra ordinary experience through our 20 Years of export history. Operating as an authorized Manufacturer and Retailer of PVC Pressure Relief Valve, based on Have Own Export License we take pride being listed among PVC Pressure Relief Valve companies that security sector relies upon. There are certain elements that demand extra attention in case of safety and security and we not only deliver quality in valves but also ensure competitive pricing. We have evolved over time and gained reliability, helping us capture a good proportion of consumer base estimating Australia,Canada,Germany,India,United Kingdom export market share. Effective make is another factor that we strongly believe in and maintain throughout our manufacturing cycle carried out in our professional enterprise situated in Handan, Hebei, China.handan jingcheng temperature control technology co., ltd Private Limited was introduced in the industrial sector in 2000 as a small business entity. Over the time, we have gradually evolved into a renowned PVC Pressure Relief Valve manufacturer with Approx 2 Million US Dollar of yearly profit, and export ratio value of US$50 Million - US$100 Million that was first launched with US$2.5 Million initial business capital.