2025-12-8 216.73.216.21
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Service
Code of China
Latest Standards
Q/GDW 11049-2013 Technical Guide for Power Communication Network Construction of county area 
  Issued on: 2014-3-1   Price(USD):
Q/GDW 11119-2013 Technical specification of emergency communication vehicle 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11118-2013 Security access specification for voltage monitoring device based on wireless APN 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11147-2013 Design code for connecting to distribution network for distributed generation 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11120-2013 Security baselines of firewall configuration and monitoring in State Grid Corporation of China 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11148-2013 Content profundity guide for connecting to distribution network for distributed generation 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11149-2013 Economic appraisal guidelines for connecting distributed generation with distribution power network 
  Issued on: 2014-5-15   Price(USD):
Q/GDW 11161-2013 Specification for functions and interfaces and security policy of unified key management system of State Grid Corporation of China 
  Issued on: 2014-5-1   Price(USD):
Q/GDW 11159-2013 Technology Standard for Transformation of Information System Infrastructure 
  Issued on: 2014-5-1   Price(USD):
Q/GDW 1439-2014 Specification of multifuncational verification equipment for electrical calibration instrument 
  Issued on: 2015-2-18   Price(USD):
Q/GDW 1210-2014 Code of operation for AC 1000kV overhead transmission line 
  Issued on: 2015-2-16   Price(USD):
Q/GDW 1572-2014 Technical specification for 0.4kV metering current transformers 
  Issued on: 2015-2-18   Price(USD):
Q/GDW 1532-2014 Operation code of HVDC measurement equipment 
  Issued on: 2015-2-16   Price(USD):
Q/GDW 1574-2014 Technical specification for 0.4kV metering current transformer automatic testing system 
  Issued on: 2015-2-18   Price(USD):
Q/GDW 1573-2014 Technical specification for 0.4kV metering current transformer automatic testing system 
  Issued on: 2015-2-18   Price(USD):
Q/GDW 11061-2014  
  Issued on: 2015-2-16   Price(USD):
Q/GDW 1803-2012 Electric power communication project post-evaluationmethod 
  Issued on: 2014-2-10   Price(USD):
Q/GDW 11063-2014 Technical Specification for Transient Earth Voltage Partial Discharge Detector 
  Issued on: 2015-2-16   Price(USD):
Q/GDW 11120-2014 Technical specification for protection and security automatic equipment of distribution network with distributed resources 
  Issued on: 2014-10-1   Price(USD):
Q/GDW 11164-2014 Specification for construction and completion acceptance of electric vehicle charging/battery swap infrastructure 
  Issued on: 2014-8-1   Price(USD):
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com
Copyright:Beijing COC Tech Co., Ltd. 2008-2040