What it sells
We have not written up this company yet. The facts below come from the funding report.
Funding history and coverage
| Round date | Stage | Amount | Investors | Source |
|---|---|---|---|---|
| 2026-07-07 | Angel | — | HongShan (Sequoia China) | sohu.com |
Profiles summarize public reporting and company websites. Business-model notes are MaxBC's reading of that material, not confirmed facts; unknowns are left blank rather than guessed. Updated 2026-10-11.