China Drying Network As assessed by the China National Accreditation Service for Conformity Assessment, Yizheng Chemical Fiber's polyester and staple fiber labs were reviewed by the National Accreditation Laboratory and listed on April 25th. The review results of the evaluation experts showed that both laboratories have the technical ability to carry out inspection services according to internationally recognized rules. So far, Yizheng Chemical Fiber has owned 5 "national accredited laboratories" for polyester, staple fiber, bottle tablets, production technology, and research institutes.
In order to continuously improve the company's inspection and management level, in 2013, Yizheng Chemical Fiber Analysis and Testing Center applied polyester and staple fiber national accredited laboratories as its starting point, according to ISO 17025 “General Requirements for Testing and Calibration Laboratory Capability†for polyester, staple fiber, etc. The laboratory manages, and in accordance with the management requirements of the Sinopec Laboratory Information System, the laboratories for polyester, staple fiber, and bottle-chip production centers have fully implemented the on-line operation of the Laboratory Information System (LIMS).
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