The NOSA Five-Star HSE Risk Management System is a mature, rigorous, globally recognized framework. Its unique design, structured elements, quantitative rating, and continuous audit drive an organization‑wide culture of participation, proactive prevention, excellence, and improvement. In China, it is widely adopted by large state‑owned enterprises, especially in power generation, coal and non‑coal mining, ports, and manufacturing, serving as a key enabler of sustainable development.