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make real efforts to work hard to achieve new breakthroughs in revitalization time:2023-01-09
fangda group nhi: three new products lead the industry time:2023-01-03
the first main bearing with a diameter of 8m for tbm in china has been successfully developed time:2022-12-28
"two fists together"the development of "double circulation" of northern heavy industries is getting better and better time:2022-12-18
nhi: accelerate digital transformation and enhance core competitiveness time:2022-12-11
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