The photoresist concept fluctuated and rebounded. Polaroid's “20cm” rise and fall, while Tongyu New Materials, Xingfu Electronics, Kangda New Materials, Olaide, Jacques Technology, and Guangxin Materials followed suit.

Zhitongcaijing · 2d ago
The photoresist concept fluctuated and rebounded. Polaroid's “20cm” rise and fall, while Tongyu New Materials, Xingfu Electronics, Kangda New Materials, Olaide, Jacques Technology, and Guangxin Materials followed suit.