When mentioned building materials, people often think of wood, brick, steel and concrete. With the development of social economy and the increasingly high requirements for life quality, more and more […]
Read More →In 2019, global plastic production reached 400 million tons. Despite a slight decline in plastic production in Europe, total production in […]
Read More →people gradually become to know the importance and necessity of protecting the environment during the recent years. And some […]
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