Large surface Large surface

中
EN

Large surface

ABOUT US
About us

Qualification honor

  • 分类：About us
  • Release time:2018-11-14 00:00:00
  • Visits:0
概要:
概要:
详情
First prize of anti-corrosion technology research on high-speed railway fasteners  
Specialized new little giant National intellectual property demonstration enterprise High-tech enterprise  
First prize of anti-corrosion technology research on high-speed railway fasteners First prize of anti-corrosion technology research on high-speed railway fasteners  
High-tech product China Industrial Anti-corrosion Technology Association science and technology progress first prize Jiulongpo District excellent private enterprise  
 
Third prize of Railway Science and Technology of China Railway Society Guangdong Civil Architecture Society science and technology second class China Railway Society Railway Science and technology second prize  
       
       

 

                

 

Scan the QR code with your phone

Service Hotline:


传真：023-67787596
网址：hfk8.tingzhiai.com
Email: cqdayou@tingzhiai.com
Address: No. 66 and No. 202, Area c, Sendi Avenue, Jiulongpo District, Chongqing

Copyright © 2020 Chongqing Dayou Surface Technology Co., LTD. All Right Reserved  Chongqing ICP for 16005686

Copyright © 2020 Chongqing Dayou Surface Technology Co., LTD  
Chongqing ICP for 16005686