CALT, China's largest organization for research, development and production of missiles and carrier rockets

Two satellites of the BeiDou Navigation Satellite System (BDS) are launched by a Long March-3B carrier rocket, Feb. 12, 2018. China Academy of Launch Vehicle Technology (CALT) was established in 1957 and is China's largest organization for the research, development and production of missiles and carrier rockets. (Xinhua)