We have developed a kind of Patent Intelligent LPG cylinder Angle valve & Quick-on valve which can prohibit filling LPG gas into your cylinders by other companies/person without authorization, and prohibit disassembly intelligent valve from cylinders by other companies/person without authorization. This kind of intelligent valve can bound your consumers and cylinders and improve your total profit over 30% more than last year. We are solo company owned patent anticlockwise thread in the world. Gas companies can tracking cylinders in whole process and use cloud platform management total owned cylinders. For more details, please contact with us by us. Polygon (Beijing) Energy Technology Co., Ltd
