William Guo: Email & Phone Number

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Regional Sales Director at QINGDAO ROUNDRULE TYRE CO., LTD|Qingdao, Shandong, China

Position:

Regional Sales Director at QINGDAO ROUNDRULE TYRE CO., LTD

Location:

Qingdao, Shandong, China

View William Guo's Email

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Last updated: 2026-06-29

Updated: 2026-06-29

Found email addresses for William Guo:

Business emails:

w******s@roundruletyre.com

Personal emails:

w*********9@gmail.com,

s**********m@gmail.com,

7***********m@gmail.com

Found phone for William Guo:

+86-***-***-5845

A different William Guo?

Work Experience 4 years

Regional Sales Director at QINGDAO ROUNDRULE TYRE CO., LTD

Jan 2026 - Current

Sales Director at QINGDAO LENSTON TYRE CO., LTD

Feb 2023 - Dec 2025

Sales Manager at MEGALODON TIRE

Jan 2022 - Jan 2023

William Guo started working in 2022, then the employee has changed 2 companies and 2 jobs. On average, William Guo works for one company for 1 year 5 months.

Their professional focus is Business Development, Customer Relationship Management (CRM), and Import Export across 3 core areas.

Education

Computer Science and Technology at Nanjing University

Frequently Asked Questions

What is William Guo's email address?

SignalHire found verified email addresses for William Guo, both business and personal. Their business email is w******s@roundruletyre.com, and personal emails include w*********9@gmail.com, s**********m@gmail.com, and 7***********m@gmail.com.

What is William Guo's phone number?

SignalHire found a verified phone number for William Guo: +86-***-***-5845.

How do I contact William Guo at QINGDAO ROUNDRULE TYRE CO., LTD?

You can reach William Guo through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is William Guo's professional background?

William Guo has 4 years of professional experience. They have held roles including Sales Director, and Sales Manager at companies such as QINGDAO LENSTON TYRE CO., LTD, and MEGALODON TIRE. Their education includes Computer Science and Technology from Nanjing University.

Is William Guo's contact information up to date?

Yes. William Guo's SignalHire profile was last updated on 29 June 2026, reflecting their current position as Regional Sales Director at QINGDAO ROUNDRULE TYRE CO., LTD.

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