About Us
Quality Control
Views : 645
Update time : 2025-08-20 15:31:00
Quality
is core value for every company, Guangzhou Haoshidai Electric Appliance CO.,LTD
has positivie feedback for quality products from customer by below actions:
•Each
order is inspected and double-checked by QA as well as the Shipping Manager to
insure quality and accuracy
•Strict
ISO Standards are applied
•All
products are under controlled for traceability
•Digital
machine control are available
•Latest
in quality control equipment
Related News
Active Subwoofer Amlifier Module
May 22,2026
1. Double-sided PCB construction;
2. Features a high-power 200W transformer;
3. Utilizes Toshiba or ON Semiconductor power transistors for robust output;
4. The preamp's low-pass circuit employs an original imported JRC4558 operational amplifier;
5. Features an enlarged, thickened rear panel constructed from solid aluminum alloy for superior heat dissipation;
6. Incorporates a large-capacity 10,000µF/63V electrolytic filter for more powerful bass performance.
10" 12" 15" Home Theater Subwoofer Enclosure and Aesthetic Design
May 14,2026
10" 12" 15" Home Theater Subwoofer Enclosure and Aesthetic Design
Powerful 12-Inch Subwoofer Home Theater Active Subwoofer for Professional Karaoke Entertainment
May 11,2026
10inch 12inch 15inch
Home Theater Active Subwoofer
for Professional Karaoke Setup
Professional Karaoke Entertainment
2025 New Adult Karaoke Machine -With Lyrics Display, wifi , 2GB RAM + 8GB Memory + 500GB Hard Drive2 Wireless Microphones,
Dec 13,2025
New Adult Karaoke Machine -With Lyrics Display, 2GB RAM + 8GB Memory + 500GB Hard Drive, 2 Wireless Microphones, Professional Karaoke System, 600W Peak Power, Karaoke Speaker Suitable for Various Occasions
