Sino Witop Steel No.2 aluminum-zinc production line are installed and put into production.
Sino Witop Steel No.2 aluminum-zinc production line are installed and put into production.
2021/06/15
Company News
Qingdao Sino Witop participates in the 126th session Autumn Canton Fair in October 2019.
Qingdao Sino Witop participates in the 126th session Autumn Canton Fair in October 2019.
2021/05/17
Persist in sustainable green development
Persist in sustainable green development
2021/05/17
Witop stepped up to formulate a low-carbon green development
Witop stepped up to formulate a low-carbon green development
2021/07/21
Witop successfully organized the production of high-strength steel plates
Witop successfully organized the production of high-strength steel plates
2021/07/20
