Jack Ma: Email & Phone Number

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Product Line Director at ELCO（Tianjin）Electronics Co.,Ltd|Hedong District, Tianjin, China

Position:

Product Line Director at ELCO（Tianjin）Electronics Co.,Ltd

Location:

Hedong District, Tianjin, China

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Last updated: 2026-06-25

Updated: 2026-06-25

Found email addresses for Jack Ma:

Business emails:

****@gmail.com

Personal emails:

s*********w@hotmail.com

Found phone for Jack Ma:

+86-***-***-8987

A different Jack Ma?

Work Experience 23 years

Product Line Director at ELCO（Tianjin）Electronics Co.,Ltd

Jul 2017 - Current

LED Product Development R&D Manager at Tianjin Jinya Electronics Co., Ltd

Oct 2008 - Current

General Manager Assistant at Tianjin Jinya Electronics Co., Ltd

Aug 2006 - Oct 2008

Electronic Engineer / Supervisor at Tianjin Jinya Electronics Co., Ltd

Nov 2003 - Aug 2006

Jack Ma started working in 2003, then the employee has changed 1 company and 3 jobs. On average, Jack Ma works for one company for 7 years 11 months.

Jack is proficient in English and Mandarin. Their professional focus is Electronics, Embedded Systems, and ERP across 3 core areas.

Education

学士 at Tianjin University

Frequently Asked Questions

What is Jack Ma's email address?

SignalHire found verified email addresses for Jack Ma, both business and personal. Their business email is ****@gmail.com, and personal emails include s*********w@hotmail.com.

What is Jack Ma's phone number?

SignalHire found a verified phone number for Jack Ma: +86-***-***-8987.

How do I contact Jack Ma at ELCO（Tianjin）Electronics Co.,Ltd?

You can reach Jack Ma 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 Ma's professional background?

Jack Ma has 23 years of professional experience. They have held roles including LED Product Development R&D Manager, General Manager Assistant, and Electronic Engineer / Supervisor at companies such as Tianjin Jinya Electronics Co., Ltd, Tianjin Jinya Electronics Co., Ltd, and Tianjin Jinya Electronics Co., Ltd. Their education includes 学士 from Tianjin University.

Is Jack Ma's contact information up to date?

Yes. Jack Ma's SignalHire profile was last updated on 25 June 2026, reflecting their current position as Product Line Director at ELCO（Tianjin）Electronics Co.,Ltd.

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