Jack Zeng: Email & Phone Number

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Sales Engineer at Refond Optoelectronics|Japan

Position:

Sales Engineer at Refond Optoelectronics

Location:

Japan

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Last updated: 2026-04-20

Updated: 2026-04-20

Found email addresses for Jack Zeng:

Business emails:

********@gmail.com

Found phone for Jack Zeng:

+81-***-***-0263

A different Jack Zeng?

Work Experience 6 years

Sales Engineer at Refond Optoelectronics

Aug 2024 - Current

Game Supervisor at China Mobile Games And Entertainment Group Ltd

Feb 2023 - Aug 2024

Recruiting Operations Specialist at NetEase Games

Aug 2021 - Nov 2022

Purchase Specialist at KH.CO,.LTD

May 2020 - Aug 2021

Jack Zeng started working in 2020, then the employee has changed 3 companies and 3 jobs. On average, Jack Zeng works for one company for 1 year 6 months.

Their professional focus is Business Development, Cantonese, and Chinese across 3 core areas.

Education

Bachelor's degree at Josai University

Bachelor's degree at South China Agricultural University

Frequently Asked Questions

What is Jack Zeng's email address?

SignalHire found a verified business email address for Jack Zeng: ********@gmail.com.

What is Jack Zeng's phone number?

SignalHire found a verified phone number for Jack Zeng: +81-***-***-0263.

How do I contact Jack Zeng at Refond Optoelectronics?

You can reach Jack Zeng 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 Jack Zeng's professional background?

Jack Zeng has 6 years of professional experience. They have held roles including Game Supervisor, Recruiting Operations Specialist, and Purchase Specialist at companies such as China Mobile Games And Entertainment Group Ltd, NetEase Games, and KH.CO,.LTD. Their education includes Bachelor's degree from Josai University, and Bachelor's degree from South China Agricultural University.

Is Jack Zeng's contact information up to date?

Yes. Jack Zeng's SignalHire profile was last updated on 20 April 2026, reflecting their current position as Sales Engineer at Refond Optoelectronics.

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