Hainan Airlines plans to launch four new domestic services starting from the end of March.
On 31 March, it will launch five times weekly Xian-Taiyuan-Harbin, and daily Taiyuan-Hefei-Sanya and Taiyuan-Changzhou-Fuzhou services.
Hainan will also launch a thrice weekly Taiyuan-Nanjing service on 2 April.
It will use Boeing 737-800 aircraft on the new services, says the airline.
Innovata schedules show that Hainan Airlines will be the only operator on the Taiyuan-Changzhou-Fuzhou route. It will compete with China Southern Airlines on the Xian-Taiyuan-Harbin route.