华软科技：控股子公司复产并进入试生产阶段

Group 1 - The company announced that its subsidiary, Shandong Tianan Chemical Co., Ltd., has completed the construction of a 20,000 tons/year phosgene and phosgene chemical facility safety and environmental upgrade project, which has now entered the trial production phase [1] - Other production facilities of Tianan Chemical have resumed normal operations [1]