Polygon (Beijing) Energy Technology Corp.



1. Use internet of things system to whole tracking & manage LPG cylinders;

2. Filling gas at appointed gas station only, special cylinder used by unique gas company only;

3. Control lost of cylinders, prohibit filling gas from one cylinder to other cylinder directly;

4. Prohibit filling gas into unchecked & scrap cylinders again;

5. My cylinders used by I only.


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