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dongsheng factory holds spring festival 2020
2020-01-22
award ceremony of excellent employees in 2019 held successfully
2020-01-21
safety training of dongsheng was successfully held
2020-01-20
walk into "dongsheng " and touch "aluminum alloy additive"
2020-01-19
li gang, vice president of harbin normal university, visited dongsheng to carry
2020-01-19
dongsheng welcomes baotou hedong district bureau of industry, information techno
2020-01-11
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