Shenzhen Dezhen Telecommunication Technology Co.,Ltd

professional manufacturer of mobile signal jammer ,high power jammer and min signal booster! 

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Shenzhen Dezhen Telecommunication Technology Co.,Ltd Quality Control

On time delivery ,good quality control ,you are the realy good supplier I was looking for. I want to order huge bigger. Will contact you soon.

—— Yarrak

Keep the Good quality forever ,Continue to innovate ,do the best products .

—— Mr.Joe

The shipment has arrived. I reviewed it and everything is very good. I appreciate your follow up on the shipment and as always the hard work of you

—— Samantha

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QC Profile


We carry out a multi-stage quality management system: Incoming Quality Control (IQC); In-process Quality Control (IPQC); Outgoing Quality Control (OQC); After-sales support for our customers.


we have strict Quality Control procedure, to ensure products stability and quality, to maximize the protection of the interests of the vast number of customers. 


In order to provide high Quality products and services, we employ Total Quality Management (TQM) system, ensuring all products delivered are 100% qualified. Materials and finished goods are inspected in strict compliance with Standards.

  • Standard:ISO 9000


    Issue Date:2011-11-04

    Expiry Date:2017-11-04

    Scope/Range:communication products

  • Standard:CE


    Issue Date:2013-04-25

    Expiry Date:2018-07-25

    Scope/Range:signal jammer and repeater

    Issued By:LCE.LTD

Contact Details
Shenzhen Dezhen Telecommunication Technology Co.,Ltd

Contact Person: Mr. Yuen (+86 13316806155)

Tel: +86-0755-83445944

Fax: 86-+86-13316806155

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