We are the first company to produce intelligent valves for LPG cylinders/bottles with ISO 9001:2008 certificate in the world at present.  

We have developed a kind of next generation Patent intelligent valve for LPG cylinders (suit for 8 KG, 10KG, 12KG, 14KG, 15 KG, 25KG,

50KG cylinders etc),  which have5 SPECIAL functions as following:

1. It can prohibit other gas company or person filling gas into your owned cylinders/bottles without authorization.

2. It can prohibit other gas company or person disassembly your valves from cylinders without authorization.

3. It can also control your end users to filling gas in your gas station only, which will increase your total profit over 30%--50% more than

   last year.

4. It can control your cylinders / bottles come back to you after used by end users, which will not lost any more! 

5. It can realize informatization management gas company and set up your owned big database. 

   Hence we have supplied over 300 gas companies like you all over the world, who have received great benefits after used our items. 

  They have MONOPOLIZED local gas market and resisted other competitors within local gas market successfully.

   If you are interesting about it, please contact with us by sales@polygonchina.com

   We are also warmly welcome you to be our Agent in local market.