We adopt unified, stringent quality standards consistent with international chemical industry norms. Before mass delivery, every batch undergoes inspection against preset indicators including purity, viscosity and stability. We align standards with regional requirements in Asia, Europe, Middle East and Latin America. COA test reports are provided for each shipment. Strict execution of quality standards minimizes batch differences, ensuring chemicals can directly meet customers’ production formulation requirements.
Our complete quality assurance process runs from raw material feeding to finished product delivery. We implement incoming material inspection, in-process monitoring and finished product sampling test. All test data is recorded and archived for traceability. Random spot checks are arranged before loading. Once quality deviations are found, we launch rectification procedures immediately. The closed-loop QA process effectively prevents unqualified goods shipment and protects the stable production of global partners.