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2021-08-31
China's plastic and master materials industry will usher in new opportunities

In the past 30 years, the plastics and master materials indu···

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2021-08-31
"Internet +" chemical industry: Gradually clear

At present, for most chemical enterprises, "Internet +&···

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2021-08-31
Preparation of high performance polyamide engineering plastics key breakthroughs in technology devel

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