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Why Can We Always Ensure Excellent Quality

Quality Control

Certificates: CE RoHS, FCC .,SGS, and Patents etc.

Golden Promise Industrial Mfg.Co.,Ltd.

01 In coming parts test

Golden Promise Industrial Mfg.Co.,Ltd.

02 Speaker Test

Golden Promise Industrial Mfg.Co.,Ltd.

03 Battery Test

Golden Promise Industrial Mfg.Co.,Ltd.

04 Main-board Test

Golden Promise Industrial Mfg.Co.,Ltd.

05 Shield room Test

Golden Promise Industrial Mfg.Co.,Ltd.

06 RF Test

Golden Promise Industrial Mfg.Co.,Ltd.

07 Speaker & Signal Test

Golden Promise Industrial Mfg.Co.,Ltd.

08 SPL &THD Test

Golden Promise Industrial Mfg.Co.,Ltd.

Certification

Golden Promise Industrial Mfg.Co.,Ltd. Certifications
Standard: ISO9001
Number: 91441900MA519J2P5Q
Issue Date: 2018-11-23
Expiry Date: 2021-11-22
Scope/Range: Electronics keypads and assembly
Issued By: HuaYu International
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