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Why Can We Always Ensure Excellent Quality

Quality Control

As an integrated manufacturing & trading hardware factory, we hold authoritative certifications including CE, ISO 9001, and RoHS. Every operational procedure is strictly executed in line with the requirements of our quality management system documents, ensuring stable product quality and full compliance with international standards. We are committed to upholding rigorous quality control throughout all production and trading links.

Certification

Dongguan Yuyang Hardware Co., Ltd. Certifications
Standard: CE
Number: AZT251020047C-EV0
Issue Date: 2020-04-07
Scope/Range: All products
Issued By: Shenzhen AZT Technology Co., Ltd
Dongguan Yuyang Hardware Co., Ltd. Certifications
Standard: ISO 9001
Number: 73026Q00130R100
Issue Date: 2023-08-11
Expiry Date: 2029-08-09
Scope/Range: All products
Issued By: Shenzhen Zhonghuan International Certification Co., Ltd
Dongguan Yuyang Hardware Co., Ltd. Certifications
Standard: CE-ROHS
Number: AZT251020047C-EV0
Issue Date: 2025-10-24
Scope/Range: All products
Issued By: Shenzhen AZT Technology Co, Ltd
Dongguan Yuyang Hardware Co., Ltd. Certifications
Standard: Reach
Number: SZXPC26001609402
Issue Date: 2026-03-30
Scope/Range: All products
Issued By: SGS
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