Yanhe Technology said the Kuaizhou-11 Yao-3 rocket launched Tianyi-51 and
Tianyi-52 from Jiuquan Satellite Launch Center at 10:40 Beijing time on Sept 17;
both satellites reached their planned orbits. A Yanhe-developed flexible
perovskite photovoltaic module aboard Tianyi-52 has begun long-term in‑orbit
performance monitoring and validation of space-environment adaptability. Yanhe
said this is the domestic commercial-space sector's first module-level,
full-operating-condition engineering in‑orbit verification for flexible
perovskite PV, marking the technology's move from laboratory research to
engineering application validation.