The copper foil concept fluctuated, and Baoming Technology went up and down, while Copper Crown Copper Foil, Sanfu Xinke, Defu Technology, Taijin Xinneng, Longyang Electronics, and Zhongyi Technology followed suit.

Zhitongcaijing · 2d ago
The copper foil concept fluctuated, and Baoming Technology went up and down, while Copper Crown Copper Foil, Sanfu Xinke, Defu Technology, Taijin Xinneng, Longyang Electronics, and Zhongyi Technology followed suit.