Huawei Technology (002453.SZ): Tianan Chemical's phosgene and phosgene gasification plant safety and environmental protection upgrade project has commenced trial production.

Smart Finance and Economics APP News, Huarsoft Technology (002453.SZ) announced that its holding subsidiary Tian'an Chemical Works has completed the connection work between the new and existing facilities. The 20,000 tons/year phosgene and phosgenation unit safety and environmental protection upgrade project has been completed and entered the trial production stage. Other production units have resumed normal production operations.