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Terms and Conditions

Effective from August 2026

Happy Quartz Path Godo Kaisha
12-23 Kamigofukumachi, Hakata-ku, Fukuoka 812-0036

1. Introduction

These Terms and Conditions form a binding agreement between Happy Quartz Path Godo Kaisha ("the Company") and any party engaging its services described on this site. By proceeding with an engagement, you agree to these terms.

2. User obligations

3. Liability and warranties

4. Scope, fees and timing

5. Documents entrusted to the Company

6. How delivered systems should be relied on

7. Maintainer handover

8. Legal information

9. Contact for questions

If anything in these terms is unclear, ask us on +81 92-292-8920 or by message from the contact page. Correspondence may also be addressed to Happy Quartz Path Godo Kaisha, 12-23 Kamigofukumachi, Hakata-ku, Fukuoka 812-0036. Where the client is a consumer, these terms do not restrict any rights under the Consumer Contract Act.