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  December 12,, dongguan institute new campus city college teachers and students for sudden smell of pungent smell attention by public opinion. 13 the nikkei reporter investigation that, this scent is gas add smelly agent caused by residual liquid volatile, and nearby CNG fueling station have nothing to do. The dongguan New Orleans gas Co., LTD. (hereinafter referred to as "the dongguan New Orleans") says the gas add smelly agent non-toxic no corrosive, and send out quantity is not much, not to the periphery environment and residents health effects.

  According to the interpretation of the dongguan New Orleans, December 12, at about four in the afternoon, the dongguan New Orleans staff in the same sand CNG fueling station stations far outside a waste gas treatment processing point pile up smelly agent waste barrel, have a small amount of residual add smelly agent residual liquid poured out on the ground. Workers quickly added to soil decomposition agent, accelerate the gas add smelly agent of volatile. Because the place near the dongguan institute of the urban institute new campus, the school district teachers and students smell after they add smelly agent stink evacuation organizations.

  By the day at about 18, most diluted add smelly agent of residual liquid already processed finish, the air "stink" concentration also gradually reduced. The dongguan New Orleans gas Co., LTD, officials say, in accordance with state regulations, and with sand CNG fueling station was to gas storage well testing, and building fire-fighting equipment and facilities rectification, the LPG stations already in December 9, the suspended operations, the stink send out is not "CNG fueling station caused by air valve failure", send out of gas is not the so-called "ozone", but gas add smelly agent.

  According to information, natural gas as a colorless, odorless gas, to ensure the safety of the gas transport and use, to find a flat, the national requirements to gas with add smelly agent. The dongguan New Orleans says, it used is the regulations of the state gas add smelly agent, this agent volatile strong, no pollution, no corrosion resistance, the incident to the local environment and the masses no body health hazard.