2019年~2020年，由我公司负责铂钯精炼车间改升级设备制作安装，以及废水废气处理工程改造项目
From 2019 to 2020, our company will be responsible for the production and installation of upgrading equipment for
platinum and palladium refining workshops, as well as wastewater and waste gas treatment projects.
platinum and palladium refining workshops, as well as wastewater and waste gas treatment projects.