99久久国产综合精品麻豆,久久99国产精品久久99果冻传,国产精品久久久久AV福利动漫

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Zhejiang Xieshi New Materials Co., Ltd.
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Quality principle

Focus on customers's requirements by understanding customers'needs and developing systems & processes to satisfy customers. Pursue product quality excellence by focusing improvements through identification and correction of system deficiencies to drive continuous quality improvement efforts.

Quality management system:

The Quality management system at Xieshi chemical is based on ISO9002:1994 and ISO9001: 2000
v At Xieshi Chemical Industry, quality of product is assured through multiple assurance steps starting from raw material control, it includes but not limited to: material test and release, master batch sheet approval, executing batch sheet approval, batch sheet implementation monitoring, QC in process control and intermediate test, batch sheet review, product release, pre-shipment inspection and sample delivery, shipment tracking.
v QC Lab instruments:

In QC lab of Xieshi Chemical Industry Co., Ltd., competent analysts are equipped with high-tech instruments such as Gas chromatography systems, High Performs Liquid Chromatography systems, UV/VIS spectrometer etc.

 
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99久久国产综合精品麻豆,久久99国产精品久久99果冻传,国产精品久久久久AV福利动漫