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Tools · coremail · China

Companies using coremail in China

As of 4 November 2026, 884 Chinese companies show coremail: 884 on their website or in DNS records and 0 in their own job postings, led by Shenzhen.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Top city
Shenzhen · 43
In both sources
0
Team that names it most
–
884Chinese companies show coremail, all sources
884on their website or in DNS records
0name it in job postings · 0 open
Shenzhencity with most coremail companies · 43
02Who uses it

Chinese companies on coremail

No Chinese company names coremail in its job postings yet; the 884 companies in the footprint carry it on their website or in DNS.

0 Chinese companies match this filter; 884 show coremail in total.

Open the sales or marketing leader at each one with a verified e-mail, or get new Chinese coremail users every Monday.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

03Breakdown

By city, company size, industry and team

Footprint tables first (website or DNS), then the companies whose postings name coremail.

Footprint by city
companiesshare
Shenzhen
435%
Changzhou
293%
Ningbo
253%
Dongguan
192%
Shanghai
142%
Guangzhou
111%
Zhongshan
71%
Basuo
40%
Hangzhou
40%
Jiaxing
40%
Footprint by company size
companiesshare
Self-employed
30%
2-10 employees
8810%
11-50 employees
758%
51-200 employees
54862%
201-500 employees
13916%
501-1000 employees
192%
1001-5000 employees
121%
Posting companies by city
companiesshare
Posting companies by size
companiesshare
Posting companies by industry
companiesshare
Postings by function
postings · companies
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

884 Chinese companies show coremail: 884 carry it on their website or in their DNS records, 0 name it in their own job postings, 0 do both. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/coremail/china)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Job postingsRead hourly from the applicant tracking systems behind Chinese career sites. A tool counts when the employer's own text names it as the team's system.
  • CountryFrom the company's own website: imprint, address, phone prefix and language, with a confidence score. Not the posting's location.
  • Website and DNSScripts and embeds on the company's pages, plus SPF, DKIM, MX and CNAME records of its domain that point at the vendor.
  • ExclusionsJob boards, portals and aggregators are kept out of company lists.
FAQ

coremail in China: questions

Is this every Chinese company on coremail?

It is every Chinese company whose website, DNS records or own job postings show it: 884 in total. Companies that use coremail without any public trace are not counted.

What does "China" mean here?

The country of the company, from its own website (imprint, address, phone prefix, language), not where the posting is located. A German company hiring in Paris still counts as German.

How do I get the Chinese list with e-mails?

Sign up, filter companies on coremail and China, and open the people you want. Counting is free; the first 1,000 results are too.

Companies and people

Get this list your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every Chinese company on coremail,
with the person who owns it

Filter on coremail and China. Start free, no card.

  1. 01Sign up, no card
  2. 02Connect Claude, ChatGPT or an API key
  3. 03Ask for your market