国产免费黄色视频网站_日韩色片在线观看_日韩午夜在线视频不卡片_亚洲欧美黄色网站_国产农村妇女成人精品_暖暖免费高清日本一区二区三区_亚洲男人的天堂在线网址_欧美日韩国产色综合视频_人妻无码中文字幕永久有效视频_亚洲VA欧美VA天堂V综合

It is our consistent aim to regard quality as the life of an enterprise. The goal of enterprises is to produce high-quality products. The company actively promotes the construction of the quality management system, and sets up the Quality Assurance Department (QA) and the Quality Inspection Department (QC), which respectively exercise the functions of quality supervision, management and quality inspection.
The Quality Assurance Department is responsible for establishing and improving the company's quality supervision system, and setting up full-time QA personnel to standardize and improve the company's quality management systems.
The Quality Inspection Department is responsible for the analysis and inspection of raw and auxiliary materials, intermediates and finished products used in the company's production. The quality inspection center is equipped with a series of advanced detection instruments and equipment, including imported gas chromatography instruments, imported high performance liquid chromatography instruments, automatic titrators, automatic polarimeters, automatic melting point meters, KF moisture meters and other detection instruments.