my country has built natural gas trunk lines including the West-East Gas Pipeline, the Second Shaanxi-Beijing Line, the Chung-Wu Line, the Se-Ning-Lan Line and the Ji-Ning Link Line. During the Eleventh Five-Year Plan period, the national oil and gas pipeline network will be gradually improved, and the second west-east gas pipeline and land import oil and gas pipeline will be constructed in due course. In addition, China plans to double the proportion of natural gas in its energy consumption mix in 2010 to reduce its reliance on coal. According to the plan announced by the National Development and Reform Commission, the proportion of natural gas in China's total energy consumption in 2005 was 2.8%, and the proportion of natural gas in China's total energy consumption in 2010 should reach the target level of 5.3%. Therefore, the country has increased the exploitation and exploration of gas fields, and more and more domestic gas fields have been put into production. According to the "Eleventh Five-Year Plan for Energy Development" announced by the National Development and Reform Commission, the target of natural gas production in 2010 will reach 92 billion cubic meters, an increase of more than 50% compared with the output in 2007.
The development of a large number of natural gas fields and pipeline construction will greatly increase the demand for natural gas gas detection equipment, and high-performance infrared gas detection instruments have obtained a rare development opportunity. In the process of gas extraction, processing, transportation and use, the demand for combustible gas detection instruments will reach hundreds of thousands.






