With the development of artificial intelligence technology and the improvement of consumer quality of life, smart home appliances and wearable devices that achieve powerful functions through software support, data interaction, and cloud interaction have brought us more convenience and transformation in our lives. At the same time, the diversified consumer demand and application scenarios have put higher requirements and more challenges on product and material innovation. High-performance foam materials produced by Changyan Research and Development are widely used in electronic and electrical products such as mobile phones, wearables, large-size narrow-border batteries, vacuum cleaners, and microwaves, providing buffering, insulation, noise reduction, sealing, and support functions.