Leeman Display Technology Limited Quality Control

Good quality SMD LED Display for sales
Good quality SMD LED Display for sales
Customer Reviews
Yes, I'm satisfied with this seller Leeman's LED screens, perfect. ------ L.A. Meijs, MBA, Vegas, United States, LED Screens LLC

—— Mr Richard

Great quality at an affordable price and excellent costumer service from Leeman peoples, any problem is timely solved. ------ Mexico, LED DMX TECH


Happy to build long-term cooperation with Leeman's people, they are very very professional, we trust them ------ PRO LED LIGHT UK LTD.

—— Mr Paul Grady

We strongly recommend you Leeman's LED video wall Screen, perfect products ------ France, Europe. LED Winlight International.

—— Mr Marc OSSWALD

I recommend this seller Leeman and give 5 stars, hight quality and fast delivery. ------ Chile, GRUPO 3G LED LTDA.

—— Mr Marcelo Gaete Crichton

We are looking forward to building a long-term relationship with Leeman Display Technology Limited. ------ Ukraine, LEDStyle.

—— Mr Vasyliy Melnik

My partner and I visited Leeman factory in 20th - 25th July, the workshop's environment is very good. ------ Germany, LEDALL Advertising Technology.

—— Mr Mohammed Abahssain

Your LED display is working excellent and our governments are very satisfied with your screens. ------ Columbia, AlfaCom SAS, Group.

—— Mr Jorge Gomez Torres

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QC Profile

Quality Management and Assurance:


1. High quality is the life, Leeman is confident in the superior quality of products being the most effective salesman.
2. Leeman has advanced production management and LED display R & D technology and also continue to technical innovations.
3. Leeman introduces new industrial automation equipment, and gradually optimize the every aspect of production process.
4. Leeman brings in advanced quality test equipments so as to control all raw materials.
5. Leeman has its own complete set of test methods and test standard.
6. Leeman 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 72hours
2,  Any module test voltage 5V direct current
3,  Test standard conform to  CE standard IEC60950



  • Leeman Display Technology Limited



    Issue Date:2016-03-31

    Scope/Range:LED DISPLAY

    Issued By:Shenzhen BCTC Technology Co.,Ltd

  • Leeman Display Technology Limited



    Issue Date:2016-03-31

    Scope/Range:LED SCREEN

    Issued By:Shenzhen BCTC Technology Co.,Ltd

  • Leeman Display Technology Limited



    Issue Date:2016-03-31

    Scope/Range:LED SIGN

    Issued By:Shenzhen BCTC Technology Co.,Ltd

  • Leeman Display Technology Limited



    Issue Date:2016-03-31

    Scope/Range:LED CURTAIN

    Issued By:Shenzhen BCTC Technology Co.,Ltd

Contact Details
Leeman Display Technology Limited

Contact Person: Mr. Leeman Group

Tel: 86-159-89854145

Fax: 86-755-86902546

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