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Ethics Hotline (Speak-Up Box) Guidelines

To foster an ethical corporate culture, HighOne Co., Ltd. encourages all stakeholders
—including employees, employees of business partners, and customers
—to report any cases of unfair business practices, improper requests, demands for money
or entertainment, workplace harassment, other human rights violations, or fraudulent and
unethical conduct involving its employees.

Please provide your report based on the 5W1H principle
(Who, What, When, Where, Why, and How). Reports containing inaccurate
or insufficient information may not be subject to investigation.

The identity of the whistleblower will be kept strictly confidential.
No information that could reveal or imply the whistleblower's
identity will be disclosed without their consent.
For anonymous reports, cases lacking sufficient factual evidence or
specific details may not be subject to investigation.

E-mail : high1173@hanmail.net

Category Eligible Person
Workplace Grievances Employees
Workplace Harassment and Sexual Harassment Employees
Fraud and Corruption Employees
Fair Trade Violations Partners
Partner Grievances Partners
Others Employees / Partners

49-10, Hamansandan 2-gil, Gunbuk-myeon, Haman-gun, Gyeongsangnam-do, Republic of Korea
TEL : +82 - 55 - 585 - 1173 | FAX : +82 - 55 - 585 - 1175

COPYRIGHT 2026 HIGHONE ALL RIGHTS RESERVED

경상남도 함안군 군복면 함안산단 2길 49-10번지

TEL : 055 - 585 - 1173
FAX : 055 - 585 - 1175

COPYRIGHT 2026 HIGHONE ALL RIGHTS RESERVED