Let's Build
Together
Send us your OEM/ODM requirements, product specs or sourcing questions. Our team responds within 24 hours -- often much sooner.
Request a Quote or Sample
-
Email
[email protected] -
WhatsApp / Phone
+86 138 0000 0000 -
Factory Address
Guangzhou, Guangdong
Province, China -
Online Support
18 hours daily
Mon - Sat · Global Time Zones
Technical Support & Warranty
2-year official warranty on all products. Lifetime technical support for every order. Our engineers are ready to help.
- Warranty claims & repairs
- Circuit diagrams & technical docs
- Firmware & software updates
- On-site commissioning guidance
24h
Response
Guarantee
2yr
Official
Warranty
60+
Countries
Served
20+
Years
Experience
Haozhiseng Audio Factory
Guangzhou, Guangdong Province, China
Certified Factory
International safety standards
Fast Shipping
3-7 day bulk lead time
50 Specialists
In-house R&D team
60+ Countries
Global export network
Ready to start your OEM/ODM project?
Factory-direct pricing · Full customization · Long-term partnership