Who invested in Tongtech?
Tongtech's investors include IDG Ventures and Infotech Pacific Ventures.
China · Funded startup
2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$2.2Mraised across 2 rounds since 1999, from 2 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Tongtech's investors include IDG Ventures and Infotech Pacific Ventures.
Tongtech has raised $2.2M across 2 rounds since 1999.
Tongtech's most recent round was an Undisclosed round of $1.4M in Aug 2003.
Its most recent round, $1.4M in Aug 2003, is also its largest on record.
Tongtech's first round on record, in Jul 1999, was backed by IDG Ventures.
Tongtech's latest named round is an Undisclosed round, in Aug 2003.
Tongtech is based in China.
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