DuPont China Co., Ltd.
Jiangsu Yunsheng Insulation Technology Co., Ltd.
Longkou Libo Insulating Material Co., Ltd.
Nantong Rizhi Electric Power Material Co., Ltd.
NEW
Shanghai Sino Insulation Material Co., Ltd.
Synflex Electric (Shanghai) Co., Ltd.
X-FIPER New Material Co., Ltd.
Xuchang Zhongcheng Insulation Material Co., Ltd.
Yancheng Advanced Insulation Co., Ltd.
Yantai Metastar Special Paper Co., Ltd.
Zhejiang Ligao Insulating Material Co., Ltd.
Zhejiang Xianhe Aramid New Materials Co., Ltd.
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Zhuzhou Times Fiber Pioneer Material Technology Co., Ltd.