800 million space-time stated on the interactive platform that the company's organic electroluminescent materials and light-sensitive polyimide materials can be used on flexible screens or folding screens. The growth of the folding screen mobile phone business will have a positive effect on the company's business.

800 million space-time stated on the interactive platform that the company's organic electroluminescent materials and light-sensitive polyimide materials can be used on flexible screens or folding screens. The growth of the folding screen mobile phone business will have a positive effect on the company's business.