Under the supervision system of national laws and regulations, Sunoren has gradually formulated a series of quality management systems and specifications, clarified product quality responsibilities, and formed a supervision and inspection system with supervision and random inspection as the main form in combination with daily routine inspection, rectification review, and special inspection. At the same time, the concept of quality risk management is also continuously strengthened, and the institutionalization and normalization of risk monitoring, risk assessment, risk early warning, and risk response are gradually promoted.