The concept of copper foil/copper clad laminates continues to strengthen, and Vogt Photonics has reached the daily limit.

The concept of copper foil/copper-clad laminates continues to strengthen, with Wotech Optical Technology hitting the daily limit, and Shengyi Technology, Dongcai Technology, Tongguan Copper Foil, Baoding Technology, Nanya New Material, Huazheng New Material, and others following suit.