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Shenzhen Yuantong Modern Technology Co., Ltd. 86--19926404701 tony@szyuantong.com
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Shenzhen Yuantong Modern Technology Co., Ltd. Quality Control

  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Shenzhen Yuantong ISO Quality Certification
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    FCC
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    European railway professional EN50121 certification
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Fiber Optic Telephone Explosion Protection Certification
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Intrinsically Safe Explosion Proof Certification
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Yuantong Business License
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    AAA Credit Enterprise Certification
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    NOA Environment Management System Certificate
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Appearance patent certificate
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    Occupational Health & Safety Management System Certificate
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    ZTL Certificate of Conformity
  • China Shenzhen Yuantong Modern Technology Co., Ltd. certification
    ROHS
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QC Profile

Shenzhen Yuantong Modern Technology Co., Ltd. quality control 0

 

 

Shenzhen Yuantong Morden Technology Company Limited is a leading industrial telephone manufacturing company in China with over 18-year experience in communication industry.

 

The professional workers in the workshop are responsible for the production, test and debugging of industrial telephone.

Shenzhen Yuantong Modern Technology Co., Ltd. quality control 1

 

To produce industrial telephone, advanced instruments should be equipped. In Yuantong, Advanced telephone analyzer, pressure tester, signal apparatus, decibel tester, high and low temperature testing equipment, signal laboratory and other equipment to produce high quality and satisfactory industrial telephone.

Shenzhen Atnj Communication Technology Co., Ltd. factory production line 1

 

 

In terms of packaging work, before shipping the industrial telephone to customers, Yuantong packing personnel would test it again, and conduct a comprehensive inspection of the appearance of the industrial telephone to ensure that the shipped industrial telephone is in high quality and perfect situation.

 

 

After-sales service of Yuantong is also very sound. After we receive the signal repeater returned by our customers, our QC team would conduct a comprehensive inspection of the industrial telephone.
 
Yuantong provides 2-year warranty for all the signal repeaters. If the industrial telephone is still in the period of warranty, all repairment is free. After the comprehensive inspection, our QC team would make record and feedback to sales team. To re-send or refund would be determined by the sales teams.