I Oketopa 17, 2022, Huaxia Shenzhou's hou PVDF katoa kaupapa mekameka ahumahi i oti, ka whakaurua ki te mahi.Kei roto i enei kaupapa te kaupapa hou 10,000-ton PVDF, 20,000-ton VDF kaupapa me o raatau kaupapa tautoko tae atu ki te 25,000 tons o R142b, 20,000 tons of hydrogen fluoride, me ...
Pānuitia atu