The carbon black concept was active. Dragon Star Technology went up and down, while Black Cat Co., Ltd., Yongdong Co., Ltd., Lianke Technology, and Yuanxiang New Materials followed suit.

Zhitongcaijing · 2d ago
The carbon black concept was active. Dragon Star Technology went up and down, while Black Cat Co., Ltd., Yongdong Co., Ltd., Lianke Technology, and Yuanxiang New Materials followed suit.