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RUNFENG TECH LLC — what is this charge?

RUNFENG TECH LLC is a billing descriptor that appears on credit card and bank statements for charges from Runfeng Tech. Their website is https://www.runfengtech.com. You can contact them at +1 978-795-6013. Record last updated September 1, 2026
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Estimated
You bought from
Runfeng Tech
◆ Estimated record
RUNFENG TECH LLC is a charge from Runfeng Tech LLC.
Shows on your statement as RUNFENG TECH LLC
Business
Runfeng Tech LLC
DBA
Runfen
Website
https://www.runfengtech.com
Category
Not classified
MCC
Not assigned
Address
329 Bryant Street, San Francisco, CA, 94107, US
⤢ View map
AI-identified location — not yet merchant-verified
Estimated record. The details above were compiled from public sources and AI research — they have not been confirmed by Runfeng Tech. Treat them as a starting point, not an official source. When a merchant claims their record, the information becomes merchant-supplied and is marked ✓ Verified.
Unclaimed record · Runfeng Tech has been identified as the merchant but has not yet claimed this listing · Is this your business? Claim it
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Some details were AI-identified from public sources and may not yet be merchant-verified.
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Customer support: https://www.runfengtech.com · AI-identified · updated September 1, 2026
Common questions about this charge

Is the RUNFENG TECH LLC charge legitimate or fraud?

RUNFENG TECH LLC is a recognized billing descriptor associated with Runfeng Tech. That identification tells you who the charge is from — it cannot by itself confirm that your specific transaction was authorized. If you don't recognize it, first check whether someone who shares your card made the purchase, then contact Runfeng Tech directly before disputing the charge with your bank.

How do I contact Runfeng Tech about this charge?

Call Runfeng Tech at +1 978-795-6013. Visit https://www.runfengtech.com for support.

How do I cancel or get a refund from Runfeng Tech?

Use the Request a Refund or Cancel Order / Subscription options on this page to start a request. You can also call Runfeng Tech at +1 978-795-6013.

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