ABOUT Us
Development history
1984
Changzhou Huadian Insulation Materials Co., Ltd. was established
1999
1000x2000mm pressboard started to mass production
2004
Changzhou Yingzhong Electrical Co., Ltd. was established
2006
3000x6000mm high density pressboard started to mass production
2009
China first 1000kV lead device was made by us and start to produce HVDC projects
2010
Ring-shaped pressboard which is unique in the world started to mass production
Contact Information
TEl：86(0)519-83251258
FAX：86(0)519-83275264
E-mail：czyzdq@163.com
Address：No.385, Xinqing Rd, Zhonglou Developing Area, Changzhou, Jiangsu Province, P.R.China
Copyright © 2025 Changzhou Yingzhong Electric Co., Ltd.