History
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2019The company was established and the Zhonglong brand was created.
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2020Construction of the factory area begins.
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2021The construction of the factory was completed, and production equipment installation finished at the same time.
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2022The company began normal operations and obtained the ISO (International Organization for Standardization) system certificate in the same year.
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20232023, The company obtained CRCC (China Railway Produet Certifeation Center) certification.
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2024The company had membership of China Technical Association On Geosynthetics and China Plastic Processing Industry Association (CPPIA).
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2025The company is continuously developing...