China · Series B startup

Who invested in 51Zhangdan

3 rounds we have observed, with the 5 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 27 Oct 2026

$65Mraised across 3 rounds since 2012, from 3 sources

$15MSeries A$50MSeries B
Latest round
Series B, $50MFeb 2015
Step-upi
3.3×
Investors
5
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2012201320142015
?Seed$15MSeries A$50MSeries B
First round
Seed
Jan 2012
Biggest round
$50M
Series B · Feb 2015
Usual gap between rounds
2.1 years
the median of 2

The rounds

  1. Feb 2015
    Series B$50M1 new

    From a historical funding record

  2. Jan 2013
    Series A$15M2 new1 returning

    From a historical funding record

  3. Jan 2012
    SeedAmount undisclosed2 new

    From a historical funding record

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Everyone who backed them

Meridian CapitalHedge fund2rounds
GGV CapitalVC firm1round
SIGInvestment firm1round
Charles XueAngel1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about 51Zhangdan

Who invested in 51Zhangdan?

51Zhangdan's investors include Meridian Capital, GGV Capital, SIG, Crystal Stream Capital and Charles Xue.

How much has 51Zhangdan raised?

51Zhangdan has raised $65M across 3 rounds since 2012. One round did not disclose an amount, so the total is a floor.

When did 51Zhangdan last raise?

51Zhangdan's most recent round was a Series B of $50M in Feb 2015.

What was 51Zhangdan's biggest round?

Its most recent round, $50M in Feb 2015, is also its largest on record.

Who backed 51Zhangdan first?

51Zhangdan's first round on record, in Jan 2012, was backed by Meridian Capital and Charles Xue.

What stage is 51Zhangdan at?

51Zhangdan's latest named round is a Series B, in Feb 2015.

Where is 51Zhangdan based?

51Zhangdan is based in China.

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