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Shenzhen Zhongyi Optoelectronics Co.,ltd
Shenzhen Zhongyi Optoelectronics Co.,ltd
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Shenzhen Zhongyi Optoelectronics Co.,ltd Quality Info

Shenzhen Zhongyi Optoelectronics Co.,ltd
Quality Control

We have a strict quality control system. They are divided into three parts, before production, in production and after productions.

Before productions: The materials are tested fully before they enter into our materials warehouse. If there is quality problem, they will be sent back to our materials.

In productions: The materials are keep in appointed location where the temperature and moisture strictly controlled. As soon as the packages of materials is open, we use the materials up at the appointed time.If there is some left, these will be kept inside appointed locations like refrigerators or ovens.The modules should be tested 48 hours to make sure the quality is good.

After productions: The screens are tested for 3 days before it is ship out of our factory.

Certifications

Shenzhen Zhongyi Optoelectronics Co.,ltd Certifications
Standard: CE
Number: 2013DG1023108-01
Issue Date: 2014-08-09
Scope/Range: LED Display
Issued By: Shenzhen NTEK Testing Technology Co.,Ltd
Shenzhen Zhongyi Optoelectronics Co.,ltd Certifications
Standard: ROSH
Number: TB14088775
Issue Date: 2014-08-08
Scope/Range: LED Display
Issued By: Shenzhen Toby Technology Co.,Ltd
Shenzhen Zhongyi Optoelectronics Co.,ltd Certifications
Standard: ISO 14001
Number: 04914E10357R0M
Issue Date: 2014-08-12
Scope/Range: Led display
Issued By: Guangdong Quality Testing TCT Certification Co.,ltd
Shenzhen Zhongyi Optoelectronics Co.,ltd Certifications
Standard:
Number:
Scope/Range:
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Company Profile

Shenzhen Zhongyi Optoelectronics Co.,ltd

Contact Person: MrAndy chen

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