JSC TajikTransGas was founded in 1959. 100% shares of JSC "Tajiktransgas" are at the disposal of the State Property Committee of the Republic of Tajikistan. Tajik Trans Gas engages in oil and gas production and exploration. On March 4, 2014, CNPC's subsidiary Trans-Asia Gas Pipeline Company Limited signed an agreement with Tajiktransgaz on jointly establishing a natural gas pipeline company to manage the construction of Line D of the Central Asia-China Gas Pipeline.