The concept of optical communication picked up, Tongding Internet went up and down, Zhejiang Zhongcheng rose more than 7%, while Sinde New Materials, Zhengfan Technology, and Xing Sen Technology had the highest gains.

Zhitongcaijing · 3d ago
The concept of optical communication picked up, Tongding Internet went up and down, Zhejiang Zhongcheng rose more than 7%, while Sinde New Materials, Zhengfan Technology, and Xing Sen Technology had the highest gains.