1988
- Categories:Development Path
- Author:
- Origin:
- Time of issue:2021-08-20
- Views:0
(Summary description)In 1988, Song Qingyun, a 39-year-old phosphate fertilizer plant salesman, came into contact with the diamond micropowder industry and established a factory
1988
(Summary description)In 1988, Song Qingyun, a 39-year-old phosphate fertilizer plant salesman, came into contact with the diamond micropowder industry and established a factory
- Categories:Development Path
- Author:
- Origin:
- Time of issue:2021-08-20
- Views:0
In 1988, Song Qingyun, a 39-year-old phosphate fertilizer plant salesman, came into contact with the diamond micropowder industry and established a factory
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豫ICP备19005827号
Powered by www.300.cn
This website already supports IPv6