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Puyang Guangming Chemicals Co.,Ltd. founded in 2006, it is a production-oriented enterprise producing N-methyl pyrrolidone (NMP) and N-ethyl pyrrolidone (NEP) products.

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Puyang Guangming Chemicals Co.,Ltd. founded in 2006, it is a production-oriented enterprise producing N-methyl pyrrolidone (NMP) and N-ethyl pyrrolidone (NEP) products....

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