China's practical technology popularization information network
 

 

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OUR INFO
  
 
The network site name：
 China's practical technology popularization information network
The network domain name：
 www.ChinaPTP.com
Customer service E-mailbox：
 cs@ChinaPTP.com
The network site ICP name：
 BeiJing zhongke practicality technology net development center
Qualification Certificate 1:
Qualification certificate for China's management work of technology market No.99-313
( This certificate was issued by the technological market management office of Beijing )
Qualification Certificate 2:
 Qualification certificate for broker of technology commodity No.99-202
( This certificate was issued by the technological market management office of Beijing )
Customer service telephone：
 0086-010-51668798 (In office hours)
0086-010-51095148 (Out office hours)
Postalcode ：
 100085
Office address：
 Shangdi information base of Beijing of China
 
     
 
     

Copyright (C)  BeiJing zhongke practicality technology net development center

Email：cs@ChinaPTP.com

  
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