From July 27 to 29, 2022, I participated in the 2022 China Electronic Copper Foil Industry High-Level Forum held in Danyang, Jiangsu Province, and exchanged with leaders, experts, technology and market figures from 247 units including copper foil industry manufacturers, supporting equipment manufacturers and related scientific research colleges and universities. Understand the latest trends of copper foil industry, improve the market competitiveness of products.