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PRT OPTOELECTRONIC CO.,LTD Quality Control

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QC Profile

1. Raw Material Control 

 

We purchase the material according to different orders with different detail requirements on LED lamp bead, power supply, driving IC, PCB board, external members, cabinets and even connecting cables.

and before the materals being put in storage, we will test and check carefully on the quality, configuration, types are right or not

 

2. Production Control

 

1) before production, and when the production department get the material from stock, will check carefully with order to ensure the materials are all meet the request of order details

2) before batch production, we make out a first sample for testing to confirm the quality, if no problem, we will begin the batch production

3) for modules, before glue, the modules should be aged at least 8 hours, if have any problem, we will repair it, and confirm everything is ok

4) before panels assembling, we will check all the parts are correct or not, any problem should be solved

 

3. Quality control before packing

 

1) after the panels finishing assembled, we will combine the panels with customer required screen sizes and set up the program and lighting the screen for 48 -72 hours, to testing the stability and checking the problem

2) get the instruction of delivery, the QC men will check the screen again, if no fault lamps, scren display Ok, they will ask to dismantle the panels, and check the panels one by one, outer looking and inner cables, screws to ensure everything is ok, no scratch, no leaving out,

3) when pack, the staffs will be very carefully, to place the panels into wooden cases or flight cases, with cystosepiment for good protection

 

4. After-sale service

 

1) Together with the panels, we will provide customer 1-3% portation spare parts for maintenance

 

2) Normally, we provide 2 years warranty, during these two years, if any problem caused belong to our quality, and if have no spare parts, customer don't know how to repair, then send the parts back to our factory, and we will repair them with free of charge, and bear the freight cost back to customer, after two years, we will only ask for material costs

 

Contact Details
PRT OPTOELECTRONIC CO.,LTD

Contact Person: Ms. Sherry Xie

Tel: 86-755-2834-9601

Fax: 86-755-2834-9601

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