A breakdown of the 8 companies running Qingyu Mail.
Top industries
Industrial and manufacturing3
Financial services2
Construction and building1
Professional and business services1
No industry recorded: 1
Company size
51–2502 (29%)
251–5001 (14%)
501–1,0002 (29%)
1,001–5,0001 (14%)
10,001+1 (14%)
Share of companies with a recorded size, by employees.
No size recorded: 1
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Frequently asked questions
About the Qingyu Mail data on this page.
How many companies use Qingyu Mail?
Firmable holds confirmed Qingyu Mail detections for 8 distinct companies, 8 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Qingyu Mail?
HitGen Inc., Airtac International (Singapore) Pte Ltd and Lexin are among the most prominent in the current set.
What industries use Qingyu Mail?
Industrial and manufacturing, financial services and construction and building lead the set, across 4 industries in total.
What size companies use Qingyu Mail?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Qingyu Mail users based?
The United States, Singapore, Hong Kong and Australia account for most detections, across 12 countries.
How current is this data?
8 companies were confirmed in the last 90 days. Last detection 13 October 2026.
