Baiwang Patents

Patent portfolio assigned to Baiwang (verified via public assignee records). Chinese e-invoicing / tax SaaS (Baiwang Co Ltd). Google Patents shows multiple patents assigned to Baiwang Co Ltd (e.g. CN112132641A, CN111897777A), so has_patents=true; exact count not visible so estimate left 0. Tradeshift listed as partner; Baiwang's own customer/case-study page not directly accessible.