Anhui YISUOLA Composite Materials Co., Ltd.
Chongqing UBO Electrical Equipment Co., Ltd.
Hangzhou Blue Sun Electronic Materials Co., Ltd.
Huizhou Fuwei Insulation Technology Co., Ltd.
Longpont Co., Ltd.
Longsper Insulation Technology (Tianjin) Co., Ltd.
Shanghai Yuxiang Electrical Material Co., Ltd.
Shengming (Shandong) New Material Technology Co., Ltd.
Sichuan Coxin Insulating Material Co., Ltd.
Sichuan EMT New Material Co., Ltd.
XJ Electrical Insulation Materials Co., Ltd.
Xuchang Yongteng Insulation Material Co., Ltd.
Zhenjiang Xintai Insulation Material Co., Ltd.
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