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Why Can We Always Ensure Excellent Quality

Quality Control

Quality is A Priority!

Our Quality control is generally made in each step of our manufacturing.

Factory Quality Control Procedures

Changsheng Solar Technology Development Ltd 

Changsheng Solar Technology Development Ltd 

Battery Capacity Test

Changsheng Solar Technology Development Ltd 

Battery Capacity Test

Changsheng Solar Technology Development Ltd 

Charging and Discharging Test

Changsheng Solar Technology Development Ltd 

Batter Quality Check

Changsheng Solar Technology Development Ltd 

Certification

Changsheng Solar Technology Development Ltd  Certifications
Standard: ROHS Directive 2011/65/EU and amendment Commission DelegatedDirective (EU) 2015/863
Number: BCTC2203133767C
Issue Date: 2022-04-01
Expiry Date: 2025-04-01
Scope/Range: ZC-CPD5405
Issued By: Shenzhen BCTC Testing Co., Ltd.
Changsheng Solar Technology Development Ltd  Certifications
Standard: ENIEC 55015:2019+A11:2020,EN 61547: 2009
Number: BCTC2302767256E
Issue Date: 2023-02-20
Expiry Date: 2027-02-20
Scope/Range: ZC-BD4005
Issued By: Shenzhen BCTC Testing Co., Ltd.
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