Space Circling

Space Circling (Tianhui Aerospace) develops and mass-produces liquid rocket engines for commercial launch vehicles, including the 85-ton QL-1 that ran a successful 50-second test.

Tianhui Aerospace, known as SpaceCirling, builds liquid rocket engines using liquid oxygen and kerosene. It develops four engine types across thrust levels to power all stages of commercial rockets. The company tested its 85-ton QL-1 engine for 50 seconds at a dedicated site and runs production and test bases. Recent milestones include partnerships with banks and appearances at space conferences.