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Shenzhen Dehao Optoelectronic Technology Co.Ltd Quality Control

This is my fourth time doing business with them, The quality of their led screen is very stable, and have a intimate after service!

—— Qamar Abbas

We are looking forward to building a long-term relationship with Yuto Photoelectricity Co.,Ltd

—— M.Azouz

Great quality at an reasonable price and excellent costumer service from Yuto Photoelectricity, any problem is timely solved.

—— Mohammad Maidul Islam

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Quality Management and Assurance:


1. High quality is the life, Yuto is confident in the superior quality of products being the most effective salesman.
2.Yuto has advanced production management and LED display R & D technology and also continue to technical innovations.
3.Yuto introduces new industrial automation equipment, and gradually optimize the every aspect of production process.
4. Yuto brings in advanced quality test equipments so as to control all raw materials.
5. Yuto has its own complete set of test methods and test standard.
6. Yuto has a dust free factory, every equipment is on the ground. In order to the display are not hurted by the static electricity.
7. The Perfect Quality Organization such as IQC, IPQC, LQC, OQC, QE engineering and the management of the suppliers, etc. have already been established.


Test Equipment and Facilities
LED lighting aging box
1, LED lighting aging box , is for LED lighting test
2, LED lights need test 72hours continuous
3, LED lights test standard is conform to Standard IEC60598


LED module trim machine
1, LED module after pouring silicone , need trim by machine
2, LED modules trim machine , can improve viewing angles , brightness , flatness

LED module drought table
1, LED module silicone glue 's thickness 3-5mm
2, LED modules need drought , after pouring into silicone glue
3, LED modules need 3hours drying in the air , air-condition, cooling fans

LED modules test bracket
1, All modules need aging test at least 36hours
2, Any module test voltage 5V direct current
3, Test standard conform to CE standard IEC60950

Contact Details
Shenzhen Dehao Optoelectronic Technology Co.Ltd

Contact Person: Mr. leroy

Tel: 86-158-1722-3853

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