Hunan Huiteng Gas Co., Ltd was established in2016.Headquartered in Changsha(the capital of HunanProvince), Huiteng Gas has 20,000m² factories in Hunan andGuangdong province.As one of the leading factory supplier of N2O gas in China, we specializes in the manufacturing and exporting of full range cream charger products, including 8g cartridgeand320g/580g/615g/640g/680g/2.2L/2.7L/3.3L/4.0L cylinders and tanks for years. We ship worldwide and welcome