Thai Summit Harness Public Company Limited. Automotive Wire Harness Thailand. Thai Summit Harness Public Company Limited.
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PRECISION IN EVERY CONNECTION

Connecting Every Drive as One

Low Voltage Wire Harness

Automotive wire harness manufacturer, research and development with global production technology.

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THAI SUMMIT HARNESS DESIGN / DEVELOP / CONNECT
Connecting Every Drive as One
AUTOMOTIVE WIRING SOLUTIONS
01 / 04

PRECISION IN EVERY CONNECTION

Continuous Innovation: World-Class EV Wire Harness Manufacturer

High Voltage Wire Harness

Electric vehicle wire harness manufacturer with international quality and safety standards.

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THAI SUMMIT HARNESS DESIGN / DEVELOP / CONNECT
Continuous Innovation: World-Class EV Wire Harness Manufacturer
AUTOMOTIVE WIRING SOLUTIONS
02 / 04

PRECISION IN EVERY CONNECTION

Drive Forward With Us: Over 30 Years of Motorcycle Harness Engineering

MOTORCYCLE WIRING HARNESS

Manufacturing motorcycle wire harnesses for domestic and international markets.

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THAI SUMMIT HARNESS DESIGN / DEVELOP / CONNECT
Drive Forward With Us: Over 30 Years of Motorcycle Harness Engineering
AUTOMOTIVE WIRING SOLUTIONS
03 / 04

PRECISION IN EVERY CONNECTION

Comprehensive Wire Harness Component Parts & Solutions

Wire Harness Component Parts

Custom manufacturing and component design powered by our experienced R&D team.

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THAI SUMMIT HARNESS DESIGN / DEVELOP / CONNECT
Comprehensive Wire Harness Component Parts & Solutions
AUTOMOTIVE WIRING SOLUTIONS
04 / 04

SUSTAINABILITY & GOVERNANCE

Corporate Policies & Sustainability

Human Rights Policy
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Human Resources Policy
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Living Wage Policy
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Business Ethics Policy
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Safety, Occupational Health and Working Environment Policy
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Human Resources Policy
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Environment Policy 2025
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Business Code of Conduct - Thai Summit Harness Group
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Human Rights & Privacy Policy
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