1, gas cylinders are widely used in the city's industrial and commercial production and operation and people's lives in all areas, a large number of broad, complex use of the environment, and the bottles are mostly filled with flammable, explosive and poisonous gases, once the gas leakage or trigger an explosion, the consequences are very serious.

2, at present, the city in the number of registered gas cylinders for 1.12 million, although the overall safety situation is relatively stable, but there are still a lot of potential safety hazards, gas leakage caused by flammable and explosive accidents and casualties threw occurred, to the gas cylinder safety supervision alarm bells ringing.

3, the cylinder two-dimensional code marking to promote the work of the purpose of the cylinder two-dimensional code marking application as the center, the full deployment of gas cylinder information management upgrade, plans to achieve by the end of 2017, all the filling out of the station cylinders are installed with a query function of the new type of two-dimensional code, the completion of the whole process, multi-faceted, traceable cylinder information technology and big data regulatory system, to achieve the public supervision of the safety of gas cylinders! In addition, to enhance the overall level of gas cylinder safety supervision, to promote the filling of gas cylinders, the standardization of inspection work, to eliminate the expiration date of bottles, scrapped bottles, no bar code bottle filling behavior.