中触媒：公司高纯氧化铝项目处于试生产阶段，纯度可以达到5N
China Catalyst (SH:688267) Zheng Quan Ri Bao Wang·2026-01-16 11:41Group 1 - The company, Zhong Chumai, is currently in the trial production phase of its high-purity alumina project, achieving a purity level of 5N [1]
China Catalyst (SH:688267) Zheng Quan Ri Bao Wang·2026-01-16 11:41