People · Operator
Named in public records as an officer, director or promoter · active 2015–2018 · Software / Tech
| Company | Role | Sector | Stage | Raised · real | Value · est | Tied |
|---|---|---|---|---|---|---|
| Cista System Corp. | — | Software / Tech | Series B | $48.5M | $537.5M | 2015 |
Du Zheng at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.
People named alongside Du Zheng on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.
| Operator | Shared | Their companies |
|---|---|---|
| Lei Yang | 1 | 4 |
| Campbells Secretaries Limited | 1 | 2 |
| Jiangtao Pang | 1 | 1 |
| Zheng Du | 1 | 1 |
| Chih-Chung Chen | 1 | 1 |
| Rongchang Dai | 1 | 1 |
| Guojian Wang | 1 | 1 |
| Jiangtao Pagn | 1 | 1 |
| Guangbin Zhang | 1 | 1 |
People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.