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  • All Subsidiaries acquired ISO 9001, ISO14001, ISO10012, OHSAS18001 certification. Each subsidiary has its own laboratory equipped with necessary testing apparatus and capablestaffs. To ensure high quality products for the valued customers, quality is strictly controlled for raw materials, production processing…

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    Add:Shanshui Industrial Park, Gushan Town,Changqing District,Jinan City, China. P.C:250307
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