The FH 2 (Feng Huo 2) series are reportedly the second generation of chinese military comsats and data relay satellites. They provide both C-band and UHF communications.
China Aerospace Science and Technology Corp. manufactured the satellites based on the DFH-4 Bus. The launch vehicle was the CZ-3B/G3 rocket.
The first of these satellites, FH 2A was launched in September 2011 and was given the designation ZX 1A (ChinaSat 1A).
A second satellite FH 2C or ZX 1C (ChinaSat 1C) followed in December 2015.