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Why Can We Always Ensure Excellent Quality

Quality Control

We have full function quality control staffs with related experience; we know the quality is
the most important to us and customers. We pay attention from raw material to in production and final
completed goods.

We pay high attention to High Quality.

All raw materials and accessories must be tested before entering production facilities.

Mass production will begin only if the products have been tested and have passed inspection.

During mass production, personnel will periodically check products to ensure randomized testing.

Before shipping,our QC will check it again strictly to ensure the High Quality.

All products 100% QC before shipment.

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Certification

Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: CE
Number: CA-23060652-E-000
Issue Date: 2023-08-11
Scope/Range: All range audio products
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: RoHS
Number: KEYS23082133001RH-03
Issue Date: 2023-08-29
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: FCC
Number: CA20010049-E-000
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: ETL
Number: 200327025SZN-001
Issue Date: 2024-09-09
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: SIO9001
Number: 06523Q0342R1M
Issue Date: 2023-09-09
Scope/Range: Factory quality control
Issued By: ISO
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: SA 8000
Number: 64623B2080581E0M
Issue Date: 2023-08-21
Scope/Range: Social responsibility management system
Vistron(Dong Guan) Audio Equipment Co., Ltd. Certifications
Standard: ISO 14001
Number: 02024E1163R0M
Issue Date: 2024-07-25
Scope/Range: Environmental Management System
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