China's C919 passenger plane enters into serviceMay 28, 2023. "China's first domestically-manufactured large passenger jet has successfully completed its maiden commercial flight."
https://ca.style.yahoo.com/chinas-c919-passenger-plane-makes-044634855.html "Comac - which plans to produce 150 planes annually in five years' time - says it has already secured more than 1,200 orders for the C919."
18 months earlier...
October 28, 2021 – "FLYHT ... today announced that it has signed a multi-year contract with Commercial Aircraft Corporation of China, Ltd. (“COMAC”) for the installation of AFIRS 228 on the COMAC C-919 aircraft, and has received an initial purchase order."