Two major Chinese media outlets (here) and (here) have reported that a contract was signed between Rosoboronexport and Chengdu Aircraft Company for 100 Russian-made "improved-thrust" RD93 engines. An additional 100 engines is also under negotiation. Since the FC-1 fighter is the only target for the RD93 engine, this contract could signify a boost in FC-1 production. According to the report, the