Thaum Lub Kaum Hli 2021, Hangzhou Lianghuan Ningxia Xeev Qingtongxia Air Separation Unit pib tsim.Invested thiab tsim los ntawm Hangzhou Lianghuan, qhov project yog ib qho khoom sib cais huab cua txhawb nqa ningxia Tianze New Material Technology Co., Ltd. .Ningxia Tianze Tshiab Khoom Technology Co., LTD. Kev tsim tawm txhua xyoo ntawm 33,200 tons ntawm cov tshuaj zoo tshuaj yog qhov tseem ceeb ntawm kev tsim kho ntawm Ningxia Hui Autonomous Region hauv 2020, nrog rau kev npaj tag nrho cov peev ntawm 1 billion yuan, npog thaj tsam ntawm 443.2 mu thiab thaj tsam ntawm 93,200 square meters. Tom qab ua tiav ntawm qhov project, nws xav kom ua tiav cov nyiaj tau los ntawm kev muag khoom ntau dua 2 billion yuan thiab paub cov txiaj ntsig thiab se ntawm 600 lab yuan.
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