中文版 English
  • HOME
  • Overview CEST
  • Business guide
  • Product Testing Certification Inspection
  • Contact Us
Brief Introduction
CCC
CQC non-compulsory
CQC certification of energy sa...
Commissiion business
Low-voltage switchgear and con...
Power transformers
High-voltage/low-voltage perfa...
High voltage switch
Overview CEST
+ more
Brief Introduction
Director Mailbox
E-mail:linzl@cest.asia

Discipline complaints
Hotline:0796-86106728
E-mail:jj@ cest.asia

Quality complaints
Hotline:0769-86106768
E-mail:cest@cest.asia
Business guide
+ more
CCC
CQC non-compulsory
CQC certification of energy saving
Commissiion business
International service
Electric energy service
PSE business
Testing Certification
+ more
Low-voltage switchgear and controlgear assemblies
Power transformers
High-voltage/low-voltage perfabricated substations
High voltage switch
Current transformers
Voltage transformers
Reactors
CopyRight China National Quality Supervision and Testing Center for Mid-low Voltage Transmission and Distribution Equipment
粤ICP备10067499号
Address: No.68 XiHu East Road, ShiLong Town, Dongguan City, Guangdong
Tel:0769-81867878 E-mail:cest@cest.asia