Terms of Service

Last Updated: February 7, 2026

1. Introduction

Welcome to . By accessing our website and using our services, you agree to be bound by these Terms of Service. Please read them carefully before proceeding.

Dragonstate, established in 1998, is a wholly-owned Taiwan-funded company specializing in the R&D, production, and sales of electroacoustic products including speakers, buzzers, microphones, and receivers.

2. Company Information

Mainland China Branch

No.36 Xinsi Road, Electronics Park, Xinbei District, Changzhou, Jiangsu

Manufacturing Facilities

  • Factory 1: No.36 Xinsi Road, Electronics Park, Xinbei District, Changzhou
  • Factory 2: No.1 Shenong Road, Shezhu Economic Development Zone, Liyang, Changzhou
  • Factory 3: Suma Industrial Park, Suzhou, Anhui

3. Use of Services

Our services include but are not limited to:

  • Product information and specifications for speakers, buzzers, microphones, and receivers
  • ODM (Original Design Manufacturing) capabilities
  • Rapid prototyping services (3-7 days sample delivery)
  • Technical consultation and customer support
  • Product reliability testing services

4. Product Information

All product specifications, capacities, and technical data provided on our website are for reference only. Actual product specifications may vary based on customization requirements and manufacturing conditions.

Production Capacity

  • Buzzers: 6,000K units/month
  • Speakers: 6,000K units/month
  • Receivers: 3,000K units/month
  • Microphones: 3,000K units/month

5. Quality Standards

Dragonstate is committed to maintaining the highest quality standards. Our certifications include:

Quality Certifications

  • • ISO 9001:2000 (since 2000)
  • • ISO 14001:2004 (since 2006)
  • • IATF 16949 (since 2019)
  • • ISO 45001 (since 2019)

Partner Certifications

  • • BenQ Quality Certification (2002)
  • • ASUS Quality Certification (2004)
  • • Foxconn Quality Certification (2006)
  • • ASUS RoHS Certification (2007)

6. Intellectual Property

All content, designs, specifications, and technical documentation provided by Dragonstate are protected by intellectual property laws. Unauthorized reproduction, distribution, or use of our materials is strictly prohibited.

Our 30-person R&D team continuously develops innovative solutions. Any custom designs created through our ODM services remain the intellectual property of the respective parties as agreed in individual contracts.

7. Limitation of Liability

Dragonstate strives to provide accurate information and high-quality products. However, we shall not be liable for:

  • Indirect, incidental, or consequential damages arising from product use
  • Delays in production or delivery due to force majeure events
  • Technical specifications changes made to improve product performance
  • Third-party component failures or compatibility issues

8. Privacy and Data Protection

We respect your privacy and are committed to protecting your personal information. Any data collected through our website or business interactions will be used solely for:

  • Processing inquiries and quotations
  • Providing technical support and customer service
  • Improving our products and services
  • Complying with legal and regulatory requirements

9. Modification of Terms

Dragonstate reserves the right to modify these Terms of Service at any time. Changes will be effective immediately upon posting on our website. Continued use of our services after modifications constitutes acceptance of the updated terms.

10. Governing Law

These Terms of Service shall be governed by and construed in accordance with the laws of the People's Republic of China. Any disputes arising from these terms shall be resolved through friendly negotiation or submitted to the competent courts in Changzhou, Jiangsu Province.

11. Contact Information

If you have any questions about these Terms of Service, please contact us:

Changzhou Hualong Electronics Co., Ltd. (Dragonstate)

Address: No.36 Xinsi Road, Electronics Park, Xinbei District, Changzhou, Jiangsu, China

Company Motto: Good Sound, Good Quality, Good Service

Established 1998 | ISO Certified | High-Tech Enterprise

Acceptance of Terms

By using our website and services, you acknowledge that you have read, understood, and agree to be bound by these Terms of Service. If you do not agree to these terms, please discontinue use of our services immediately.