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Kelong Chemical
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2023/03/10
2010 Independent innovation famous products
2023/03/10
2010 China concrete industry preferred polycarboxylic acid admixture brand enterprise
2023/03/10
2010 Contract-abiding and Credit-worthy Enterprise
2023/03/10
2010 high-tech enterprise
2023/03/10
2008 Science and Technology Award
2023/03/10
10-12 Integrity Demonstration Enterprise
2023/03/10
09 Star Enterprise
2023/03/10
09-10 Liaoning famous brand products
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