The Quality Control Department of Dalian Chemphy Chemical Co., Ltd. is an important department of the company's quality management, mainly responsible for the inspection of raw materials, semi-finished products and products. The department has complete management regulations and management systems, and adopts national standards, industry standards and corporate standards to conduct strict inspections on raw materials, semi-finished products and products to ensure the stable quality of products during production and when they leave the factory. The main inspection instruments are Agilent gas chromatograph, Agilent liquid chromatograph, ultraviolet spectrophotometer, etc. The instruments are regularly checked every year to ensure the authenticity and accuracy of the inspection data. Products that have been inspected by the analysis room of the Quality Control Department will be delivered. The pass rate is 100%.

The analysis room of the Quality Control Department has advanced inspection equipment, a sound management system and professional analytical technicians. In 2019, it was assessed as a Class A laboratory of the quality inspection agency for petrochemical enterprises by the China Petroleum and Chemical Industry Association. The Quality Control Department will uphold the professional philosophy of scientific norms, truth-seeking, fairness, high quality, efficiency, and continuous improvement, and will ensure the company's quality and continue to provide customers with high-quality and high-satisfaction products.