Identity graph
253 headquarters, locations and relationships
- Industry
- Marketing Software
- Founded
- 2003
- Phone
- +86 400 966 9253
- Website
- 253.com
- LinkedIn profile for 253
253 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Shanghai | Shanghai | China | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore 253 data in GraphIQ.ai
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the 253 entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About 253
253 is headquartered in Shanghai, Shanghai, China. Founded in 2003, the company employs approximately 750 people worldwide.
Where is 253's main office?
253's main headquarters office is located at #68, Zhongchuang Road Building 19, Tus-Caohejing Science Park, Shanghai, Shanghai, China. This is the company's primary corporate address.
253 contact information
The main switchboard for 253 headquarters can be reached at +86 400 966 9253. Official website: 253.com.
What does 253 do?
253 provides services including SMS verification codes, voice SMS, international SMS, a data interface platform, and more. It is an enterprise SMS service provider company. They provide information to customers with mobile phone media entry service.
One entity, every stage
Put 253 to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, 253 included. Fingerprint search
- Cover Plan territories 253 resolves to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
253: frequently asked questions
Where is 253 headquarters?
#68, Zhongchuang Road Building 19, Tus-Caohejing Science Park, Shanghai, Shanghai, China.
What is 253's phone number?
+86 400 966 9253 (headquarters).
When was 253 founded?
2003.
How many employees does 253 have?
About 750, as of October 2026 (GraphIQ.ai estimate).
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so 253 here is the same 253 in your CRM, territory plan and agent answers.
Where does this 253 data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.