The regulations mention that when selling key industrial products, e-commerce operators should establish and improve internal product quality management systems to ensure that products meet the requirements of personal health and life and property safety, fulfill obligations such as protecting consumers' rights and interests, and assume the seller's responsibility for product quality and safety in accordance with law. E-commerce platform operators who fail to fulfill their obligation to review the qualifications of operators within the platform that sell key industrial products, or fail to fulfill their safety and security obligations to consumers, causing damage to consumers, bear corresponding responsibilities according to law.

The regulations mention that when selling key industrial products, e-commerce operators should establish and improve internal product quality management systems to ensure that products meet the requirements of personal health and life and property safety, fulfill obligations such as protecting consumers' rights and interests, and assume the seller's responsibility for product quality and safety in accordance with law. E-commerce platform operators who fail to fulfill their obligation to review the qualifications of operators within the platform that sell key industrial products, or fail to fulfill their safety and security obligations to consumers, causing damage to consumers, bear corresponding responsibilities according to law.