Recently, the team of Professor Yang Dayong of Tianjin University and the Research Institute of PetroChina petrochemicals have successfully developed a new type of DNA bioplastics, which are rich in raw materials, production, use and recycling...
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Financial Associated Press (Xiamen, reporter Li Zijian) news, due to the epidemic on the terminal retail industry has a greater impact, last year Camellia shares (603615. SH) revenue suffered, while this year's costs were significant...
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