Sources and info:

https://x.com/raz_liu/status/1964490947045257304

According to Land Space’s official wechat account. It is now confirmed they have static fired their FFSC methane/lox engine (蓝焱). via https://mp.weixin.qq.com/s/O4hhDMBKuMfc9qWFCjmbfg

https://x.com/raz_liu/status/1968881815722070105

Firing footage of the FFSC methane/lox engine 蓝焱/BF20. It has been fired 30+ times with max throttle reaching 50%. via CCTV 13

https://x.com/Alexphysics13/status/1968885055385743683

Baby steps but if my math is correct this is already the third methalox FFSC engine ever tested in the world and a first for China.

https://x.com/Alexphysics13/status/1968885490762874893

Eventually Landspace wants this engine to have similar thrust/mass/Isp numbers as the Raptor 2 engine for their future fully reusable rocket. Far from that right now but it’s a start